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FONDECYT 2011

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1. Activity Month Jan Feb Mar Ap May Jun Jul Aug Sep Oct z Dec lt Selection of sites Initial soil samples Soil incubations before crop Field Crop establishing Field crop management Processing of samples Analysis of results X XK lt DK gt lt DK gt lt JO X lt lt Year 2 2012 Activity Month Jan Feb Mar Ap May Jun Jul Aug Oct Nov Dec Initial soil samples Soil incubations before crop Field Crop establishing X X X D lt gt X lt Field crop management gt X lt XK lt Collection of samples of plants and soils to finish the cycle crop Soil incubations after harvest Processing of samples Analysis of results x x x XXX x x x National Scientific Congress X lt lt X lt lt X lt lt Participation in Spreading Activities XK lt gt lt gt lt gt X lt lt gt lt lt XK lt gt lt lt Year 3 2013 Activity Month Jan Feb Mar Ap May Jun Jul Aug Sep Oct Nov Dec Field Crop establishing Field crop management Collection of samples of plants and soil samples to finish the cycle crop Soil incubations after harvest Processing of sa
2. Le saluda y queda atento de usted Leonardo Del Carpio Gerente General FOR VT 02 Dees 1931 L ul y Cia Lida SANTIAGO CHILE Miguel Claro 997 Casilla 16553 Tel fono 2359686 Fax 2351680 web www wreichmann cl E mail ventas wreichmann cl Se ores INIA CRI Quilamapu E mail secrelab inia cl at Sra Graciela Zapata Chill n Cotizaci n 104343 Vendedor Asist venta BJ mv Fecha 03 05 2011 Estimados Se ores Tenemos el agrado de ofrecerles lo siguiente C digo Unidad Cant Descripci n Valor Total Medida Unit 4371 c u 1 Agitador incubador reciproco GERHARDT modelo THL 500 Rango velocidad 0 y 20 200 rpm Con 9 programas de agitaci n y 9 pasos etapas por programa Amplitud de agitaci n 50 mm Carga M x 30 kg Temperatura 52 sobre ambiente hasta 60 C Reloj control digital hasta 99 h 59 min 59 seg y operaci n cont Circulaci n de aire 180 m h C mara de vidrio para mantenci n de la temperatura Plataforma de agitaci n de 540 x 370 mm 2 interfaces RS 485 Dimensiones Externas 720 x 550 x 825 mm Internas 690 x 490 x 500 mm Incluye 4 varillas soportes de 50mm Conexi n a 230V 50Hz 4 405 700 4230 c u 1 Bandeja universal perforada TB 50 en acero inoxidable Capacidad matraces erlenmeyer de 25 a 2000 mL Dimensiones 500 x 375 mm 198 200 Sub Total 4 603 900 19 96 IVA 874 741 Total 5 478 641 Condiciones Forma de pago Al contado 30 d as fech
3. 250 W Control de T PID El valor de cotizaci n en Del Carpio es de 5 400 000 GASTOS DE OPERACI N Indique en la siguiente tabla el costo anual estimado para cada uno de los sub tem necesarios para una exitosa ejecuci n del proyecto Inserte tantas filas como requiera J ustifique su solicitud en el espacio provisto Total miles de Sub tem A o 1 A o 2 A o 3 Art culos de Oficina 120 120 120 Insumos Computacionales 120 360 600 Reactivos e Insumos de laboratorio z Gastos asociados a salida a terreno arriendo de vehiculo pago fletes 2000 1400 500 combustible lubricantes y peajes Adquisici n de libros revistas y suscripciones Inscripciones en congresos 100 200 Compra de servicios 5904 15000 14280 Contrataci n de personal auxiliar ocasional y obrero Costo publicaciones cient ficas 200 1300 Software y licencias 2 z Costo de Encuestas R Costo Focus Group E Actividad es de Difusi n a p blico general Otros Especificar 740 800 360 1798 1736 TOTAL 8884 0 0 Art culos de Oficina Se considera cuadernillos de campo carpetas archivadores marcadores destacadores l pices para la ejecuci n del proyecto Insumos compitacionales Se considera Papel de impresi n tintas de impresora necesarias para la ejecuci n del proyecto mismo como tambi n para la impresi n de cartillas o vola
4. n Chile 29 p S nchez L 2010 Evaluaci n de distintas formulaciones de fertilizaci n con NPK en el rendimiento de Lupinus albus L Rumbo Tesis de Ingeniero Agr nomo Universidad de Concepci n Chile 17 p Zu iga A 2010 Evaluaci n de distintas formulaciones de fertilizaci n con NPK en el rendimiento de canola Brassica napus L Tesis de Ingeniero Agr nomo Universidad de Concepci n Chile 22 p Aguilar V 2010 Evaluaci n de distintas formulaciones de fertilizaci n en el rendimiento de arveja Pisum sativum L cv Rocket Tesis de Ingeniero Agr nomo Universidad de Concepci n Chile 21 p Cifuentes C 2010 Respuesta del cultivo de maiz Zea mays L a la fertilizacion combinada con guano de broiler y nitrogeno convencional Tesis de Ingeniero Agr nomo Universidad de Talca Chile 42 p Ib ez M 2010 Uso de compost comercial bioestabilizado de cerdo como alternativa de fertilizaci n en el cultivo de maiz Zea mays L para ensilaje Tesis de Ingeniero Agr nomo Universidad de Talca Chile 33 p AVAILABLE RESOURCES INIA Quilamapu has a complete laboratory for soil analyses were the samples from the experiments will be analyzed In the laboratory there are available an important number of equipment to perform many kind of analyses The laboratory count with a well prepared personal The rice breeding program in located at the INIA Quilamapu This breeding program is more than 40 years old The
5. n incluidos en el valor del instrumento GARANT A Los productos suministrados por DEL CARPIO ANALISIS Y ASESORIAS LTDA est n garantizados contra defectos de fabricaci n por un per odo de 15 meses desde su despacho de f brica o 12 meses desde la fecha de instalaci n cualquiera de los dos que se cumpla primero Cualquier defecto debe ser comunicado inmediatamente su detecci n mediante correo electr nico a DCAA Los da os resultantes del uso inapropiado de la falta o poca regularidad de mantenimiento as como los defectos no atribuibles al uso normal y al desgaste est n excluidas de esta garant a Cualquier reparaci n llevada a cabo por el cliente durante el per odo de garant a dar por finalizado el alcance de esta garant a PLAZO DE ENTREGA El plazo de entrega ser de 30 45 d as corridos para el suministro completo a partir de la fecha de recepci n de la Orden de Compra en nuestras oficinas LUGAR DE ENTREGA El lugar de entrega ser n las instalaciones del Cliente FOR VT 02 QN8447 11 3 QN 8447 11 Cotizaci n para compra en plaza N2 PARTE DETALLE VALOR UNI TARI O NETO EN PLAZA US Incubadora marca CARBOLITE modelo PIC PI C200 200 PID 9 374 ESTOS VALORES NO INCLUYEN I V A FOR VT 02 QN8447 11 2 Avda Sucre 2596 Nufioa Santiago Tel fono 56 2 581 9500 Fax 56 2 341 5397 Casilla 168 correo 9 Providencia Chile e mail ventasQdelcarpio cl 1 www delcarpio ci elCar
6. ticos Prop sito J ustificaci n N D as Ano 1 Ano 2 1 000 1 000 Presentaci n de un avance de la investigaci n en 7 Ano 3 Congreso internacional en Espana VIAJES NACI ONALES DEL PROYECTO En la justificaci n de las salidas a terreno y viajes dentro del pa s incluya el medio de transporte a utilizar y una programaci n tentativa de las reuniones cient ficas nacionales a las que planifica asistir Montos totales por A o m Pasajes Vi ticos Prop sito J ustificaci n N D as Salidas a terreno necesarias para colectar suelos Ano 1 1000 a tratar establecer experimentos de campo 100 mantener y manejar experimentos colectar muestras para evaluaci n 300 1300 Salidas a terreno necesarias para colectar suelos A o 2 a tratar establecer experimentos de campo 100 mantener y manejar experimentos colectar muestras para evaluaci n Congreso Nacional de las Ciencias del Suelo 5 1000 Salidas a terreno necesarias para continuar con 100 A o 3 experimentos de campo y colectar muestras para evaluaci n 5 Salidas para actividades de difusi n JUSTIFI CACI N DE RECURSOS SOLICI TADOS Justifique los montos solicitados para cada a o de ejecuci n en cada uno de los tem No se considerar n stas solicitudes sin una adecuada justificaci n Aseg rese que los montos totales de cada item coincidan con los ingresados en la tabla Solicitud de Recursos a FONDECYT I NCE
7. CAMPOS S ptima Regi n del Menke Adon JUAN f TOR YE Carnet de Identidad Ne 27 755 552 5 Gabinete de NACIONAL p Dicho Grado fue conferido por esta Corporaci n seg n Acta de fecha 18 de Manzo de 1996 set i r 37 3 3 7 Bajo el Registro N dll Siendo APROBADO seoses M ximo 7 puntos 7 puntos M nimo 4 puntos Loo Se Talca 14 de Mayo _de 1925 JUAN FRANCO UE LA JARA Jw SECRETARIO GENERAL Ai CERTIFICADO DE TITULO El Secretario General de la Universidad de Talca certifica que se confiri el T tulo de INGENIERO AGRONOMO ESPECIALIDAU AGROEMPRESAS JUAN FERNANUO HIRZEL CAMPOS A don gt LJ paese Carnet de Identidad Ne 12 155 522 5 an ACT i z d Gabinete de NAREUNAL M s Dicho T tulo fue conferido por esta Corporaci n seg n Acta eves 5 o sq j c ssw de fecha 18 de Marzo de 1996 SAREE R e 2 SUAM Bajo el Registro N 8375 37 siendo _ APROBADO 200 M ximo 7 puntos S ptima Regi n dei Maule 4 94 puntos M nimo 4 puntos 5000 Talca 14 de Mayo de 1976 De b fa SSia cg ZUR INIA SZBD Matern ts Apdrdrs Booierra de Chile CERTIFICADO DE BIOSEGURIDAD El Comit de Bioseguridad del Instituto de Investigaciones Agropecuarias CIB INIA ha analizado el proyecto de investigaci n POTENTIALITY OF MINERALIZABLE NITROGEN IN PADDY RICE SOILS
8. N ha 24 4 mg kg T3 160 kg N ha 48 8 mg kg continuous shaking and 28 day anaerobic incubation at 409C without shaking at N rates of O 80 and 160 kg ha according to the indications of previous studies conducted in Chile Artacho et al 2009 Ortega 2007 Furthermore phosphorous and potassium were added prior to the abovementioned experiments Mineralized N on day 7 was similar with and without shaking data not shown in both soils Furthermore these results indicate that N fertilization stimulates higher soil N mineralization in both evaluated soils with differences in the quantity of mineralized N Figs 1 2 3 and 4 circumstances not frequently reported in the literature for anaerobic incubation conditions Consequently to optimize N fertilizer in Chile s rice crop a study is necessary to determine the potential of mineralizable N in the main paddy rice soils with different N rates and nutritional adequacy conditions for other nutrients these results reported by Hirzel et al 2011 in two paddy rice soils equations 1 and 2 must then be related to crop N extraction and productivity in field conditions Furthermore it is necessary to take into account that the rice varieties used in Chile are different from those used elsewhere in the world being variety specific the effect of N fertilization Tang et al 2007 makes it difficult to apply international results to Chile s rice crop Huang et al 2008 indicated that m
9. OF CHILE presentado a la convocatoria FONDECYT DE INICIACI N 2011 El an lisis exhaustivo de esta propuesta permite indicar lo siguiente 1 Que este Comit declara estar en pleno conocimiento de los alcances en materia de bioseguridad del proyecto postulado 2 Que de acuerdo a los requerimientos del proyecto el Laboratorio de Suelos y An lisis de Tejidos de INIA Quilamapu cumple con las Normas de Bioseguridad que establece el Manual de FONDECYT CONICYT edici n 2008 hecho que fue verificado a trav s de una visita inspectiva realizada a las instalaciones donde se desarrollar el presente proyecto 3 Que este Comit se compromete a hacer un seguimiento de las actividades del proyecto durante todo su periodo de ejecuci n para garantizar el cumplimiento de las normas establecidas en dicho manual JOS MARIA PERALTA MARIO PAREDES C PRESIDENTE CBs INIA COORDINADOR T CNICO CBs INIA INSTITUTO DE INVESTIGACIONES AGROPECUARIAS INSTITUTO DE INVESTIGACIONES AGROPECUARIAS Santiago 02 de mayo de 2011 Direcci n Nacional Fidel Oteiza 1956 Piso 11 12Y 15 Providencia Santiago Chile Tel fono 56 2 570 1000 Fax 56 2 225 8773 www inia cl Gosizrro de Chite CERTIFICADO DE BIOSEGURIDAD El Comit de Bioseguridad del Instituto de Investigaciones Agropecuarias CIB INIA ha analizado el proyecto de investigaci n POTENTIALITY OF MINERALIZABLE NITROGEN IN PADDY RICE SOILS OF CHILE presentado a la convocatoria FO
10. Soil N supply potentiality Hirzel et al 2011 REFERENCES Bonde T J Schn rer and T Rosswall 1988 Microbial biomass as a fraction of potentially mineralizable nitrogen in soils from long term field experiments Soil Biol Biochem 20 4 447 452 Hirzel J K Cordero C Fernandez J Acu a M Sandoval and E Zagal 2011 Soil potentially mineralizable nitrogen and its relation to rice production and nitrogen needs in two paddy rice soils of Chile J Plant Nut Japan Accepted Mulnavey L R 1996 Nitrogen Inorganic forms P 1123 1184 In J M Bartels ed Methods of Soil Analysis part 3 Chemical Methods American Society of Agronomy inc Publisher Madison Wisconsin USA Rees R and Castle K 2002 Nitrogen recovery in soils amended with organic manures combined with inorganic fertilisers Agronomie 22 739 746 Sadsawka A M A Carrasco R Grez M Mora H Flores A Neaman 2006 M todos de an lisis recomendados para los suelos de Chile Serie Actas INIA N2 34 164 p Sahrawat K L and L T Narteh 2001 Organic matter and reducible iron control of ammonium production in submerged soils Commun Soil Sci Plant Anal 32 1543 1550 Sahrawat K 2006 Organic matter and mineralizable nitrogen relationships in wetland rice soils Commun Soil Sci Plant Anal 37 787 796 SAS Institute 1989 Usage and Reference Version 6 501 p SAS Institute Inc Cary North Carolina USA Scott D A McLarren and J Burg
11. de dos mil siete con la calificaci n de SOBRESALIENTE CUM LAUDE por Su Tesis ESTUDIO COMPARATIVO ENTRE FUENTES DE FERTILIZACION CONVENCIONAL Y ORGANICA CAMA DE BROILER EN EL CULTIVO DE MAIZ Zea Mays L Examinado su expediente acad mico personal no aparece nota desfavorable alguna ni ha sido objeto de sanci n por expediente escolar individual Y para que conste a petici n de la interesada a los efectos oportunos expido la presente con el visto bueno del Timo Ses Director en Madrid a 17 de mayo dos mil siete VB EL DIRECTOR _ LE TT Decreto 2001 1037 RUN 12185 8525 UNIVERSIDAD DE CONCEPCION CHILE Certifico que por Decreto del sefior Rector del 05 de Junio de 2001 se confiri el GRADO de MAGISTER EN CIENCIAS CON MENCI N EN SUELOS Y NUTRICI N VEGETAL adon JUAN FERNANDO HIRZEL CAMPOS Tesis EVALUACI N DE UN MODELO DIN MICO DE TRANSFORMACIONES DEL NITR GENO SUNDIAL Y SU UTILIZACI N EN RECOMENDACIONES DE FERTILIZACI N NITROGENADA que fue aprobado con 93 puntos Concepci n 5 de junio de 2001 i PMT yep T 10 Nota Calificaci n Minima de Aprobaci n 68 puntos y M xima 100 puntos CERTIFICADO DE GRADO REPUBLICA DE CHILE A body VN UNIVERSIDAD es El Secretario General de la Universidad de Talca certifica que se f confiri el Grado de LICENCIAVO EN AGRONOMIA ESPECIALIYAU AGROEMPRESAS 200 IGAN FE ANIA O AMPOO KNANUO HIRZEL
12. propuesta No se requiere adjuntar cotizaci n es del de los bien es a adquirir Por tanto describa detalladamente las caracter sticas componentes y especificaciones t cnicas de cada uno de ellos indicando el nombre del proveedor consultado El monto solicitado debe incluir los costos de transporte flete seguros IVA y derechos de internaci n No incluya en este tem equipamiento menor no inventariable incluido elementos inform ticos Se permite la compra de mobiliario y o acondicionamiento menor de espacios f sicos que correspondan a la naturaleza y ejecuci n adecuada del proyecto Se deber adquirir un equipo agitador incubador para la determinaci n del Nitr geno amoniacal N NH4 generado en incubaci n por 7 d as con agitaci n constante a una temperatura de 409C Para ello se ha cotizado el Agitador Gerhardt modelo THL 500 de Reichmann con rango de velocidad de 0 y de 20 a 200 rpm con una carga m xima de 30 kilogramos y rango de temperatura entre 5 y 602C El valor de cotizaci n en Reichmann es de 5 480 000 Se deber adquirir una c mara de incubaci n para la determinaci n del Nitr geno amoniacal N NH generado en incubaci n por 7 14 21 y 28 d as sin agitaci n a temperaturas de 20 y 409C Para ello se ha cotizado la Incubadora marca CARBOLITE modelo PIC 200 PID La capacidad es de 200 litros y su rango de temperatura es desde 0 a 609C Uniformidad de T 1 Estabilidad de T9 0 25 Potencia
13. rates used in laboratory experiments will be equivalent to rates used in field experiments 0 80 and 160 kg ha Phosphorus and potassium rates will be equal in treatments evaluated in both laboratory and field experiments Other nutrients could be applied as a function of soil chemical properties to achieve a crop with no nutritional limitations Each treatment will have four replicates in both experiments laboratory and field In addition soil samples for incubation will be taken before and after each field crop to identify the crop s influence on soil N mineralization potential differences between mineralized N before and after the crop which based on crop N uptake mg kg soilt will allow us to estimate N loss from the soil plant system Given that the studies will be over two years duration of the project will be three years including experiment establishment sample collection results analysis and preparation of an article for a scientific journal The anaerobic incubation method used by Waring and Bremner 1964 will be the laboratory method to estimate N mineralization Briefly 5 g of soil and 12 5 mL of distilled water are placed in a tube sealed with a stopper and incubated at 409C for 7 days At the same time equivalent samples will be incubated anaerobically for 28 days at 20 and 409C without shaking and evaluated on days 7 14 21 and 28 In both experiments extract ammonium concentration will WORK PLAN Year 1 2011
14. rice breeding program has 20 hectares of paddy field available for planting each year There are also available four field workers one technician and the PI who is a professional with Ms in genetics For the field labor the rice breeding program has all the required machines AMOUNTS AND JUSTIFICATION OF FUNDS REQUESTED FROM FONDECYT RESOURCES TO THE PERFORMING UNIT Institution INST DE INVESTIGACIONES AGROPECUARIAS Representative Name GUILLERMO DONOSO HARRIS E mail guillermo donoso inia cl Phone 5701027 STAFF YEAR 1 YEAR 2 YEAR 3 Sub Total 1000CLP Principal Investigator Name Juan 2 400 2 400 2 400 7 200 Hirzel Campos Technical amp Support Staff 1 260 1 800 1 440 4 500 SUBTOTAL 4 140 5 160 4 640 13 940 1000CLP erae 8 4 9 99 ponesioFaes O E E momatena fee do qr 99 INTERNATIONAL COOPERATION YEAR 1 YEAR 2 YEAR 3 Sub Total RAVEL Domestic Per Diem Per Diem international Fares E34 1 1 3 1 3 UGA A an MEA OPERATIONAL EXPENSES YEAR 1 YEAR 2 YEAR 3 Sub Total 1000CLP Operational Expenses 8 884 17 980 17 360 44 224 EQUIPMENT YEAR1 1 YEAR2 2 YEAR YEARS Total 000 1000 EE 1000 gt 1000 CLP CLP CLP CLP E A poderwac E IC qq E swej wed dd d 4 E TOTAL 1000CLP 24 904 24 740 25 000 74 644 BIENES DE CAPITAL Cada uno de los bienes solicitados requiere una clara justificaci n con respecto a los objetivos y metodolog a
15. study to predict net nitrogen mineralization in a flooded rice soil using anaerobic incubation Australian Journal of Exp Agric 34 995 999 Artacho P C Bonomelli and F Meza 2009 Nitrogen application in irrigated rice growth in Mediterranean conditions Effects on grain yield dry matter production nitrogen uptake and nitrogen use efficiency J Plant Nut 32 9 1574 1593 Bouman B A M E Humphreys T P Tuong R Barker and L S Donald 2007 Rice and water Advances in Agronomy Academic Press 187 237 Bushong J T R J Norman W J Ross N A Slaton C E Wilson and E E Gbur 2007 Evaluation of several indices of potentially mineralizable soil nitrogen Com Soil Sci Plant Anal 38 2799 2813 Centro de Informaci n de Recursos Naturales CIREN 1983 Descripciones de suelos Estudio Agrol gico Complementario Semi Detallado VII Regi n De Xi L F Xiao Hui H FENA Z Hong Tao and L Jia Fa 2007 Ammonia volatilization and nitrogen utilization efficiency in response to urea application in rice fields of the Taihu lake region China Pedosphere 15 5 639 645 FAO 2004 Estimaciones globales de las emisiones gaseosas de NH3 NO y N50 provenientes de las tierras agr colas Roma FAO p 1 22 ftp ftp fao org docrep fao 009 y2780s y2780s00 pdf Hirzel J K Cordero C Fernandez J Acu a M Sandoval and E Zagal 2011 Soil potentially mineralizable nitrogen and its relation to rice production and nitrogen nee
16. type as the chemical environment of submerged soils affects the quality of organic matter especially the proportion of organic N fractions and chemical structure of specific soil organic matter pools contributing to N mineralization taxonomic order could affect soil N mineralization ability element also influenced by N fertilization Consequently to optimize N fertilizer use in Chile s rice crop a study of mineralizable N potential is necessary in paddy rice soil with different N rates and results must be related to crop N extraction in field conditions In addition mineralized N will be related to reducible Fe total N organic C and microbial biomass by using simple or multiple correlation analysis The ratio indices obtained will predict relationships between N extraction results in field conditions and N NH mineralized by anaerobic incubation methods thus helping to estimate N supply potential in different rice paddy soils as well as the need for nitrogen fertilization in these Soils prior to crop establishment To carry out the proposed study we will use anaerobic incubation for 7 days at 40 C with constant shaking and anaerobic incubation for 7 14 21 and 28 days at 20 and 40 C without shaking Soils represent the main paddy rice soils of Chile which include Inceptisols Alfisols and Vertisols located between 34 and 36 south latitude The study period will be three years and will include two experimental cycles under field condition
17. 1622 1631 Sainz H P Calvi o H Echeverr a P Barbieri and M Redolatti 2008 Contribution od anaerobically mineralized nitrogen to the reliability of planting or presidedress soil nitrogen test in maize Agron J 100 4 1020 1025 Scott D A McLarren and J Burger 2005 Rapid indices of potential nitrogen mineralization for intensively managed hardwood plantations Commun Soil Sci Plant Anal 36 1421 1434 Soon Y A Haq and M Arshad 2007 Sensitivity of nitrogen mineralization indicators to crop and soil management Commun Soil Sci Plant Anal 38 2029 2043 Standford G and S J Smith 1978 Oxidative release of potentially mineralizable soil nitrogen by acid permanganate extractions Soil Science 126 210 218 Tang Q S Peng R J Buresh Y Zou N P Castilla T W Mew and X Zhong 2007 Rice varietal difference in sheath blight development and its association with yield loss at different levels of N fertilization Field Crops Research 102 219 227 USDA 1994 Reference to Soil Taxonomy USDA Washington D C Waring S A and J M Bremner 1964 Ammonium production in soil under water logged conditions as an index of nitrogen availability Nature 202 951 952 Wienhold B 2007 Comparison of laboratory methods and an in situ method for estimating nitrogen mineralization in a irrigated silt loam soil Commun Soil Sci Plant Anal 38 1721 1732 Wilson C E R J Norman and B R Wells 1994a Chemical estima
18. CONICYT Ministerio de Educaci n s ec FONDECYT 2011 INITIATION INTO RESEARCH FUNDING COMPETITION NATIONAL COMMISSION FOR SCIENTIFIC amp TECHNOLOGICAL RESEARCH ROUGH DRAFT VERSION 03 05 2011 19 05 12 PRINCIPAL INVESTIGATOR Juan Hirzel Campos NATIONAL FUND FOR SCIENTIFIC amp TECHNOLOGICAL DEVELOPMENT FONDECYT Bernarda Mor n 551 Providencia P O Box 297 V Santiago 21 Telephone 56 2 435 4350 Fax 56 2 3720828 e mail postulacion fondecyt conicyt cl SANTIAGO CHILE FONDECYT STUDY GROUP AGRONOMIA N FONDECYT NATIONAL RESEARCH FUNDING COMPETITION 2011 INITIATION INTO RESEARCH COMPETITION GENERAL INFORMATION PROPOSAL ID PROPOSAL TITLE FONDECYT COUNCIL PROPOSED LENGTH PROPOSAL KEYWORDS PRIMARY FIELD SECONDARY FIELD S APPLICATION SECTOR APPLICATION REGION S POTENTIALITY OF MINERALIZABLE NITROGEN IN PADDY RICE SOILS OF CHILE Science 3 Year s paddy rice soil nitrogen mineralization Soil Sciences Plant Nutrition Crops Fertilization Soil amp Underground Pollution Agriculture amp Horticulture Regi n del Libertador General Bernardo O Higgins Regi n del Maule Regi n del B o B o YOUR PROPOSAL INVOLVES Required Documents One or more of REQUIRED STUDY STUDIES ON WITH the following DOCUMENTS Clinical studies in human beings use of Fully explanatory and detailed samples and or biological material Approval certificate from the Institu
19. CPA 750 SL 750 g L and Bentazon Basagran 480 g L at rates of 0 45 0 19 and 0 72 kg a i ha Seed dose will be 140 kg ha in all experimental locations The Diamante INIA cultivar main variety used in Chile will be used in the experiments The crop will be harvested at grain maturity with 2096 grain humidity Grain moisture content will be measured with a Satake model SS 5 moisture meter Grain yield whole plant dry matter nitrogen phosphorus and potassium concentrations will be determined with samples collected at harvest time Dried subsamples will be ground in a mill put through a 2 mm sieve and analyzed Total N will be determined by the macro Kjeldahl procedure and total K by atomic emission spectrophotometry after dry ashing at 500 C and acid digestion 2M HCI P will be measured in the same extracts by colorimetry following the molybdate ascorbic acid method Moreover to estimate crop N uptake capacity N apparent recovery efficiency NARE will be calculated as the difference between the total N uptake of each fertilizer treatment and control divided by total applied N Rees and Castle 2002 NARE A B C where A N uptake in treatment kg ha B N uptake in control kg ha and C N applied in treatment kg ha In addition the relationships between mineralized N in incubations without shaking for 7 14 21 and 28 days at two temperatures and N uptake by the crop will be determined for each soil and ev
20. G COMMITTED FROM OTHER INSTITUTIONS SOURCES INSTITUTION Amount 1000 CLP oT PRINCIPAL INVESTIGATOR NAME Juan Hirzel Campos E MAIL jhirzel inia cl INSTITUTION INST DE INVESTIGACIONES AGROPECUARIAS PROPOSAL ABSTRACT Rice Oryza sativa L is very important in the diet of the world s population because of its nutritional value The total world area cultivated with rice in the last decade was approximately 147 5 million hectares of which 23 900 ha were in Chile The world s paddy rice soils belong to five taxonomic orders Entisols Inceptisols Alfisols Vertisols and Ultisols However in Chile the principal taxonomic orders being cropped are Inceptisols Alfisols and Vertisols located between 34 and 36 south latitude Rice crop production depends on several factors such as climate soil physical condition soil chemical fertility water management sowing date cultivar seed dose weed control and fertilization with nitrogen as the main nutrient associated with yield Since mineralization can contribute substantially to plant available N biological or chemical estimation methods are necessary Anaerobic incubation is a good method to estimate potentially mineralized N because available N determined by routine methods is low and in flooded soil conditions continuous mineralization available to the rice crop whose magnitude depends on the labile organic N pool showed a good correlation with crop N uptake With regard to soil
21. NDECYT DE INICIACI N 2011 El an lisis exhaustivo de esta propuesta permite indicar lo siguiente 1 Que este Comit declara estar en pleno conocimiento de los alcances en materia de bioseguridad del proyecto postulado 2 Que de acuerdo a los requerimientos del proyecto el Laboratorio de Suelos y An lisis de Tejidos de INIA Quilamapu cumple con las Normas de Bioseguridad que establece el Manual de FONDECYT CONICYT edici n 2008 hecho que fue verificado a trav s de una visita inspectiva realizada a las instalaciones donde se desarrollar el presente proyecto 3 Que este Comit se compromete a hacer un seguimiento de las actividades del proyecto durante todo su periodo de ejecuci n para garantizar el cumplimiento de las normas establecidas en dicho manual JOS MAR A PERALTA MARIO PAREDES C E CBs INIA COORDINADOR T CNICO CBs INIA INSTITUTO DE INVESTIG IONES AGROPECUARIAS INSTITUTO DE INVESTIGACIONES AGROPECUARIAS Santiago 02 de mayo de 2011 Direcci n Nacional Fidel Oteiza 1956 Piso 11 12 Y 15 Providencia Santiago Chile Tel fono 56 2 570 1000 Fax 56 2 225 8773 www inia cl Laboratory Director s support letter CERTIFICATE The undersigned Director of the INIA soil and plants analysis Laboratory at april 20 of 2011 hereby grants permission to use the laboratory facilities and equipment to Mr Juan Hirzel to conduct research activities related to his 2011 Initiation into Research proposal This au
22. NTI VOS DIRECTOR DEL PORYECTO Se considera un incentivo equivalente a 200 000 mensuales durante los 36 meses que dura el proyecto 7 200 000 en total PERSONAL T CNICO Y O DE APOYO Describa claramente si corresponde las funciones del personal t cnico y o de apoyo para los cuales solicita financiamiento ste debe estar directamente relacionado con el logro de los objetivos del proyecto Por ejemplo Laboratoristas ayudantes de programaci n etc No incluya en este tem recursos para la contrataci n de personal ocasional ejemplo traducci n de documento Se necesita contratar como personal de apoyo a un operario agr cola por un monto de 180 000 mensuales que ser ocupado durante 7 10 y 8 meses para los a os 1 2 y 3 de ejecuci n del proyecto respectivamente 4 500 000 en total Este operario realizar labores de campo durante la preparaci n de suelos siembra y establecimiento del cultivo de campo manejo y cuidado del cultivo cosecha de muestras de planta entera para extracci n de nutrientes cosecha de grano para rendimiento colecta de muestras de suelo Las labores a desarrollar contemplan las 2 temporadas de experimentos de campo 6 experimentos de campo en simult neo TESI STAS Se ale en forma precisa si en este proyecto solicita recursos para financiar tesistas o memoristas Si es as mencione los posibles temas de las tesis o memorias que proyecta guiar que tienen que estar directamente relacionadas
23. Principios de Fertilizaci n en Frutales y Vides Colecci n Libros INIA 24 ISSN 0717 4713 296 p Hirzel J 2008 El agua como fuente nutricional P g 85 105 In Hirzel J 2008 Ed Diagn stico Nutricional y Principios de Fertilizaci n en Frutales y Vides Colecci n Libros INIA 24 ISSN 0717 4713 296 p Hirzel J 2008 An lisis de tejidos P g 109 137 In Hirzel J 2008 Ed Diagn stico Nutricional y Principios de Fertilizaci n en Frutales y Vides Colecci n Libros INIA 24 ISSN 0717 4713 296 p Hirzel J 2008 Principios de fertilizaci n en frutales y vides P g 219 251 In Hirzel J 2008 Ed Diagn stico Nutricional y Principios de Fertilizaci n en Frutales y Vides Colecci n Libros INIA 24 ISSN 0717 4713 296 p Hirzel J 2008 Sintomatolog as de deficiencias y excesos nutricionales P g 279 296 In Hirzel J 2008 Ed Diagn stico Nutricional y Principios de Fertilizaci n en Frutales y Vides Colecci n Libros INIA 24 ISSN 0717 4713 296 p Campillo R J Hirzel y C Jobet 2011 Fertilizaci n del cultivo de Trigo Panadero Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Hirzel J 2011 Fertilizaci n del cultivo de Ma z Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Hirzel J y K Cordero 2011 Fertilizaci n del cultivo de Arroz Fertiliz
24. a de factura Plazo de entrega 30 a 60 d as Validez de la cotizaci n 20 d as Garant a 2 a os De Uds muy atentamente W REICHMANN Y CIA LTDA REPUBLICA DE CHILE SERVICIO DE REGISTRO CIVIL E IDENTIFICACI N CERTIFICADO DE NACIMIENTO FOLIO 12063798 C DIGO DE VERIFICACI N c9a0daaeb540ce5c2 CIRCUNSCRIPCI N CHILL N NRO INSCRIPCI N 332 REGISTRO ANO 2011 NOMBRE INSCRITO FRANCISCA CATALINA HIRZEL G MEZ R U N 23 552 685 9 FECHA NACIMIENTO 7 FEBRERO 2011 SEXO FEMENINO NOMBRE DEL PADRE JUAN FERNANDO HIRZEL CAMPOS R U N DEL PADRE 12 185 852 5 NOMBRE DE LA MADRE MAR A GRACIELA G MEZ G MEZ R U N DE LA MADRE 13 616 208 K Fecha de Emisi n 03 05 2011 a las 12 49 hrs La instituci n o persona ante quien se presente este certificado podr verificarlo en www registrocivil cl o a trav s de nuestra mesa de ayuda desde telefonos fijos y celulares al fono 600 370 2000 hasta 60 d as despu s de su emisi n VALOR PAGADO 3 FOLIO 12063798 C DIGO DE VERIFICACI N Alfonso Oliva Novoa A c9a0daae540ce5c2 Y Oficina Internet Incorpora Firma Electr nica Avanzada www RegistroCivil cl
25. aci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Hirzel J e I Matus 2011 Fertilizaci n del cultivo de Trigo Candeal Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Tay J y J Hirzel 2011 Fertilizaci n del cultivo de Poroto Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Hirzel J y J Tay 2011 Fertilizaci n del cultivo de Canola Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Undurraga P y J Hirzel 2011 Fertilizaci n del cultivo de Papa Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Hirzel J y F Salazar 2011 Uso de enmiendas org ncias como fuente de fertilizaci n en cultivos Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Books since 2006 Hirzel J Diagn stico Nutricional y Principios de Fertilizaci n en Frutales y Vides Hirzel J Editor Colecci n Libros INIA 24 ISSN 0717 4713 Santiago Chile 2008 296 p Hirzel J Fertilizaci n de Cultivos en Chile Hirzel J Editor Colecci n Libros INIA Santiago Chile 2011 490 p En Prensa Publications in Pr
26. al 1994 suggested that mineralization measurements in flooded soil during rice growing were a very good indicator of crop N uptake Anaerobic incubation time and temperature have already been discussed Angus et al 1994 Bushong et al 2007 Wilson et al 1994a Thus 7 days at 409C shorter incubation time generally measures the contribution of microbial biomass and soluble N sources whereas long HYPOTHESES State your working hypotheses or research questions that will guide your research Make sure your hypotheses or research question s are grounded on the theoretical conceptual background of your proposal The maximum length for this section is Y page Use Verdana font size 10 Begin to write here gt 1 Under flood conditions different soil types for the rice crop show differences in nitrogen supply potential which could increase if nitrogen fertilization is applied 2 An index will be calculated which relates both rice crop yield and nitrogen uptake in field conditions with the nitrogen supply capacity of soil in nitrogen fertilization conditions determined in laboratory conditions This will allow farmers to optimize nitrogen rate use for each soil condition and yield potential before crop establishment GOALS Specify your general and specific goals The maximum length for this section is Y page Use Verdana font size 10 Begin to write here gt General goal To optimize nitrogen use in rice crops for diff
27. aluated with a linear mathematical model Wilson et al 1994 Sahrawat 2006 Hirzel et al 2011 The same procedure will be used to determine the relationship of P and K uptake and mineralized N On the other hand this mineralized N will also be related to reducible Fe total N organic C and microbial biomass using simple or multiple correlation analysis Sahrawat and Narteh 2001 Sahrawat 2006 Experimental design For soil incubation experiments in controlled laboratory conditions the shaking effect and N rates will be evaluated in a split split plot design where the main plot will be either with or without shaking treatment the split plot will be the evaluated soils six locations each year and the split METHODOLOGY The main rice paddy soils of Chile which include Inceptisols Alfisols and Vertisols located between 34 and 36 south latitude will be sampled in this study with two locations for each soil type total of six locations Soil samples will be collected in cores of 0 to 20 cm before crop establishment physically and chemically characterized subsequently fertilized with N rates and increasing doses before starting the incubation procedure Soil characterization will include texture organic C total N microbial biomass and reducible Fe Sahrawat and Narteh 2001 as well as routine analyses pH exchangeable bases available P available S available micronutrients and electrical conductivity The analytical proced
28. and I look forward to recelving your revision When you revise your manuscript please highlight the changes you make in the manuscript by using the track changes mode in M S Word or by using bold or coloured text To submit the revision log into http mc manuscriptcentral com lpla and enter your Author Center where you will find your manuscript title listed under Manuscripts with Decisions Under Actions click on Create a Revision Your manuscript number has been appended to denote a revision Please enter your responses to the comments made by the reviewer s in the space provided You can use this space to document any changes you made to the original manuscript Please be as specific as possible in your response to the reviewer s IM PORTANT Your original files are available to you when you upload your revised manuscript Please delete any redundant files before completing the submission Because we are trying to facilitate timely publication of manuscripts submitted to Journal of Plant Nutrition your revised manuscript should be uploaded as soon as possible If it is not possible for you to submit your revision in a reasonable amount of time we may have to consider your paper as a new submission A copyright form has been attached to this email Please fill this form out and upload it as a separate file when you upload the rest of your revised manuscript figures tables Do not upload the copyright form as part of the man
29. con los objetivos del proyecto Recuerde que s lo puede solicitar financiamiento para tesistas de t tulo profesional licenciatura o magister Se trabajar con un Tesista de Magister en Ciencias Agrarias o Agron micas el cual trabajar en los experimentos de laboratorio y experimentos de campo con un sueldo mensual de 80 000 durante 6 12 y 10 meses para los a os 1 2 y 3 de ejecuci n del proyecto respectivamente 2 240 000 en total El tema de tesis propuesto es Modelo simple de optimizaci n de Nitr geno en el cultivo de arroz para diferentes tipos de suelos arroceros de Chile ANNEXES Fdo Jes s V zquez Minguela UNIVERSIDAD POLIT CNICA DE MADRID ESCUELA T CNICA SUPERIOR DE INGENIEROS AGR NOMOS CERTIFICACI N ACAD MICA OFICIAL ESTUDIOS DE DOCTORADO D CASIMIRO GARCIA GARCIA Secretario de este Centro CERTIFICO Que D JUAN FERNANDO HIRZEL CAMPOS con PASAPORTE n 12185852 5 TITULADO ARQUITECTO INGENIERO LICENCIADO o ASIMILADO EXTRANJERO CON AUTORIZACION DEL RECTOR tiene cursadas y aprobadas todas las asignaturas que integran los Cursos de Doctorado en el Programa 225 A TECNOLOGIA AGROAMBIENTAL Departamento de FISICA Y MECANICA FUNDAMENTALES Y APLICADAS A LA INGENIERIA AGROFORESTAL al amparo del Real Decreto 778 1998 de 30 de abril B O E 1 5 1998 obtuvo del Tribunal formado en esta Escuela a tal efecto el GRADO DE DOCTOR por la Universidad Polit cnica de Madrid en fecha 8 de mayo
30. ds in two paddy rice soils of Chile J Plant Nut Japan Accepted Hossain M S White S Elahi N Sultana M Choudhury Q Alam J Rother and J Gaunt 2005 The efficiency of nitrogen fertiliser for rice in Bangladeshi farmers fields Field Crops Research 93 94 107 Huang J F He K Cui R Buresh B Xu W Gong and S Peng 2008 Determination of optimal nitrogen rate for rice varieties using a chlorophyll meter Field Crops Research 105 70 80 Jensen L S I S Pedersen T B Hansen N E Nielsen 2000 Turnover and fate of 15N labelled cattle slurry ammonium N applied in the autumn to winter wheat Europ J Agronomy 12 1 23 35 Jing Q B Bouman H van Keulen H Hengsdijk W Cao and T Dai 2008 Disentangling the effect of environmental factors on yield and nitrogen uptake of irrigated rice in Asia Agricultural System 98 3 177 188 Jokela W E and G W Randall 1997 Fate of fertilizer nitrogen as affected by time and rate of application on maize Soil Sci Soc Am J 61 1695 1703 Juliano B O 1993 Rice in human nutrition Food and Nutrition Series No 26 FAO Rome International Rice Research Institute Los Ba os Laguna Philippines L pez B L 1991 Cultivos Herb ceos vol 1 Cereales Ediciones Mundi Prensa Castell Madrid Espana 539 p 60 e Ti n T2 T8 30 4 S R 0 9257 N NH mg kg 0 T T ir 1 0 7 14 21 28 Incubation time days Figu
31. encia de resultados con la producci n nacional autor principal de publicaciones ISI y de divulgaci n Centro de Carozos INIA Rayentu CORFO INSTITUTO DE INVESTIGACIONES AGROPECUARIAS Otro Especialista de Apoyo Begin year 2007 End year 2012 Specification Desarrollo de paquetes tecnol gicos de manejo nutricional en frutales de carozo en funci n de propiedades fisico quimicas del suelo y estados nutricionales de las plantas Desarrollo de publicaciones y de programas de capacitaci n de productores Title Variabilidad y Cambio Clim tico en la Expansi n de la Frontera Agr cola en el Cono Sur Estrategias Tecnol gicas para Reducir Vulnerabilidades Funding Source FONTAGRO Role Coinvestigator Co PI Begin year 2010 End year 2013 Specification Investigador Responsable representante de Chile Journal Publications since 2006 Hirzel J Mar 2007 Effect of poultry litter on silage maize Zea mays L production and nutrient uptake Spanish Journal of Agricultural Research 1 5 102 109 ISI Hirzel J Aug 2007 Residual effects of poultry litter on silage maize Zea mays L growth and Soil properties derived from volcanic ash Soil Science and Plant Nutrition 4 53 480 488 ISI Hirzel J Oct Dec 2007 Cover crops in vineyards performance of annual forage legume mixtures and effects on soil fertility Agricultura Tecnica 4 67 384 392 ISI Hirzel J Jul Sep 2007 Cover crops in organic ras
32. er 2005 Rapid indices of potential nitrogen mineralization for intensively managed hardwood plantations Commun Soil Sci Plant Anal 36 1421 1434 Waring S A and J M Bremner 1964 Ammonium production in soil under water logged conditions as an index of nitrogen availability Nature 202 951 952 be determined by adding 12 5 mL 2M KCI the mixture shaken for 1 hr Mulnavey 1996 filtered and N NH determined with a Skalar auto analyzer Potential N mineralization will be calculated by using results from both anaerobic incubation methods Cumulative mineralized N will be represented mathematically by a first order equation Scott et al 2005 N No 1 e where N is cumulative organic N mineralized at any specific time mg kg No is potentially mineralizable N k is rate constant wk and t is incubation time wk All field experiment plots will be cultivated under traditional management to optimize crop growth in accordance with standard agronomic practices for rice crops in central Chile All treatments will be fertilized by hand on the day prior to sowing with 60 kg ha each of P O and K 0 as triple super phosphate and potassium chloride N urea will be applied three times 3396 the day prior to sowing 33 in tillering and 34 in initial panicle The seed will be pre germinated two days before sowing After emergence weed control will consist of a combination of herbicides with Quinclorac Facet 25 SC 250 g L MCPA M
33. erent soil types in order to obtain an appropriate yield and decrease the risk of environmental pollution Specifics goals 1 To determine nitrogen supply potential from the soil reserve under anaerobic conditions in the main paddy rice soils in Chile Inceptisols Alfisols and Vertisols at different nitrogen fertilization levels under laboratory conditions 2 To obtain an index for the main paddy rice soils in Chile Inceptisols Alfisols and Vertisols which relates both rice crop yield and nitrogen uptake to nitrogen fertilization and depends on soil nitrogen supply determined in laboratory conditions 3 To generate information that optimizes nitrogen rates for the rice crop using an index that relates different crop yield levels and nitrogen supply capacity in fertilization conditions in the main paddy rice soils in Chile Wilson C E R J Norman B R Wells and M D Correll 1994b Chemical estimation of nitrogen mineralization in paddy rice soils Il Comparison to greenhouse availability indices Commun Soil Sci Plant Anal 25 5 amp 6 591 604 split plot will be the N rates used 0 80 and 160 kg ha Incubation time and temperature will be the same for both treatments with and without shaking at 409C and for a 7 day incubation according to Waring and Bremner 1964 At the same time for the 28 day soil incubation without shaking at two temperatures 20 and 402C and three N rates 0 80 and 160 kg ha a split sp
34. ertilizer supply in young crops knowledge of the amount of N supplied by mineralization Angus et al 1994 Sainz et al 2008 is necessary since crop N uptake derives mainly from soil reserves organic matter mineralization microbial biomass turnover N NH4 fixed in clay Jokela and Randall 1997 Jensen et al 2000 Sainz et al 2004 Sahrawat 2006 and N fertilization Wienhold 2007 Furthermore a small fraction is derived from irrigation water and other environmental and biotic sources Soil N supply or quantity of available mineral N for plant uptake over time is highly dynamic difficult to estimate and represents only a very small fraction of total soil N Scott et al 2005 Wienhold 2007 Since mineralization can substantially contribute to plant available N biological or chemical estimation methods are necessary Angus et al 1994 Bushong et al 2007 Soon et al 2007 Several authors have proven that anaerobic incubation is a good method for assessing potentially mineralized N because initial soil N is scarce and in flooded soil continuous N supply to the rice crop depends on mineralized ammonium from labile organic N Angus et al 1994 Bushong et al 2007 Rodriguez et al 2008 Soon et al 2007 Wilson et al 1994a This incubation method is also a good indicator of mineralizable N in other crops such as corn which was reported by Sainz et al 2008 in 26 site years in southeastern Argentina In addition Angus et
35. experimentos de campo Considera tambi n gastos generales para consumos de electricidad tel fono internet VI AJ ES COOPERACI N INTERNACIONAL Justifique su solicitud de recursos para actividades de cooperaci n internacional Indique de qu manera su propuesta se ver fortalecida en el logro de sus objetivos al invitar a un a investigador a residente en el extranjero Recuerde que s lo se aceptar n pasajes en clase econ mica Para mayor informaci n consulte las Instrucciones para postular Justificaci n para cada a o Vi ticos Pasajes Nombre Prof o Total Costo Visitante D as n miles Itinerario miles si est definido de de A o 1 A o 2 A o 3 TOTAL TOTAL lt Comience a escribir aqui gt VI AJ ES PARA EL PROYECTO Se financian viajes nacionales y o internacionales s lo para actividades directamente relacionadas con la ejecuci n del proyecto presentaci n de sus resultados y difusi n a la sociedad Todo viaje requiere una clara justificaci n Detalle los destinos tentativos n mero de d as y montos solicitados para cada viaje Aseg rese que los montos anuales indicados en esta tabla corresponden a los ingresados en el sistema en l nea VIAJES AL EXTRANJ ERO DEL PROYECTO S lo se aceptar n pasajes en clase econ mica Para mayor informaci n consulte las I nstrucciones para postular Montos totales por A o m Pasajes Vi
36. h shaking Without shaking Inceptisol 0 0 12 78 b 39 66 a 80 24 4 31 98 b 52 09 a 160 48 8 57 36 78 47 Vertisol 0 0 10 81 10 82 80 22 6 34 84 31 06 160 45 2 48 85 40 21 Mean values in a row followed by different letters are significantly different P lt 0 5 Table 2 Analysis of variance of N NH4 mineralization obtained in two paddy rice soils incubated without shaking for 7 14 21 and 28 days at 409C and three nitrogen rates 0 80 and 160 kg hat Sources of variability df Mean square P gt F Soil 1 63749 13 0 0038 Soil Time 3 1541 97 0 014 Soil N rate 2 50 92 0 79 Time N rate 6 298 14 0 24 Soil Time N rate 6 329 16 0 19 df degree of freedom P gt F probability values REFERENCES Hirzel J K Cordero C Fern ndez J Acu a M Sandoval and E Zagal 2011 Soil potentially mineralizable nitrogen and its relation to rice production and nitrogen needs in two paddy rice soils of Chile J Plant Nut Japan Accepted Scott D A McLarren and J Burger 2005 Rapid indices of potential nitrogen mineralization for intensively managed hardwood plantations Commun Soil Sci Plant Anal 36 1421 1434 Waring S A and J M Bremner 1964 Ammonium production in soil under water logged conditions as an index of nitrogen availability Nature 202 951 952 RESEARCHERS CURRICULA PERSONAL BACKGROUND Name Taxpayer ID Number Passport Number Chilean Visa Ty
37. he world area cultivated with rice was approximately 147 5 million ha FAO 1993 with Asia having the highest cultivated area Bouman et al 2007 Jing et al 2008 In Chile 23 900 ha are cultivated with rice ODEPA 2007 a 40 decrease in the last two decades Rojas and Alvarado 1982 Cultivated paddy rice soils worldwide belong to five taxonomic orders Entisols Inceptisols Alfisols Vertisols and Ultisols L pez 1991 USDA 1994 However the main taxonomic orders in Chile are Inceptisols Alfisols and Vertisols CIREN 1983 located between 34 and 369 south latitude Alvarado and Hernaiz 2007 Rice production depends on several factors such as climate soil physical condition soil chemical fertility water management sowing date cultivar seed dosage weed control and fertilization Angus et al 1994 Nitrogen N is the main nutrient associated with yield in fertilization Angus et al 1994 Bouman et al 2007 De Xi et al 2007 Jing et al 2008 Sahrawat 2006 Wilson et al 1994 In this regard field studies in Chile using increasing N rates in rice crops have indicated that the incorrect use of N rates to generate alterations in the crop cycle affects the length of the vegetative and reproductive cycles as well as crop productivity For example when the rice crop receives a high N supply the vegetative cycle is longer and the reproductive cycle is reduced thus decreasing yield Hirzel et al 2011 To optimize N f
38. ilio Ruz Procisur cultivo de canola Juan Tay Dr Emilio Ruz Procisur cultivo de papa Juan Hirzel M Sc Carlos Jorquera COAGRA Ram n Cardemil M Sc Carlos Jorquera COAGRA cultivo de remolacha Dr Ernesto Jahn senior INIA 12 Uso de Juan Hirzel Dr Neal Stolpe Universidad de enmiendas org nicas Francisco Salazar Concepci n en fertilizaci n de Dr Jorge Carrasco INIA 10 Fertilizaci n del Enrique Pe aloza Dr Emilio Ruz Procisur cultivo de lupino Juan Tay Dr Juan Hirzel INIA cultivos Atentamente r olac r Juan Hirzel Campos hifl n Chile 18 de abril de 2011 Instituto de Investigaciones Agropecuaria Chill n Chile April 12 2011 Mister Miss Juan Hirzel Instituto de Investigaciones Agropecuarias Chill n Chile Dear author We are pleased to inform you that the manuscript CHEMICAL PROPERTIES OF VOLCANIC SOIL AS AFFECTED BY SEVEN YEARS ROTATIONS of Juan Hirzel Pablo Undurraga Jorge Gonz lez code CJAR10121 has been accepted for publication in Chilean Journal of Agricultural Research Your manuscript will be published in volume 71 2 in June 2011 Sincerely yours Chilean J Agricultural Research pundurra inia cl R CHILEAN JOURNAL of AGRICULTURAL RESEARCH CHILEANJAR Avda Vicente M ndez N 515 Chill n Chile Tel fono 56 42 209 610 Once again thank you for submitting your manuscript to Journal of Plant Nutrition and I look forward to recei
39. lit split plot will be used where the main plot will be the soils six locations the split plot the incubation temperature the split split plot incubation time 0 7 14 21 and 28 days and the split split split plot the N rates Both experiments will consist of four replicates per treatment The field experiment design is a split split plot design where the main plot will be the evaluation year two years the split plot the location six locations and the split split plot the N rates 0 80 and 160 kg ha We will use four replicates per treatment in this experiment Potential N mineralization and the rate constant will be determined by the non linear Gauss Newton method Bonde et al 1988 Results will be examined by ANOVA and the least significant difference LSD test P 2 0 05 using the SAS general model procedure SAS Institute 1989 To determine the relationships between mineralized N and the parameters of grain yield N P and K uptake by the crop a linear mathematical model will be used with the SAS procedure simple regression At the same time a simple or multiple correlation analysis SAS Institute 1989 will determine the relationships between mineralized N and the reducible Fe total N organic C and microbial biomass parameters Finally the ratio index between yield and nitrogen uptake kg N ton grain and N apparent recovery efficiency NARE will allow us to adjust N rates for commercial crops in accordance with
40. ls Inceptisols and Vertisols generate differences in mineralized N NH with anaerobic incubation at 409C for 14 days or acid oxidation Bushong et al 2007 with unknown rates and quantities especially in Chile s paddy rice soil Since organic matter is an important nitrogen source for N supply in paddy rice soil quantity is very important Olk et al 1999 Reichardt et al 1999 indicate that the formation and remineralization of soil organic matter depend on C and N biogeochemical pathways that are governed by soil microbial biomass and soil enzymes fact which strengthens the initiative of this research proposal to work with soil incubations These authors also indicate that the microbial biomass pool sizes in rice soils account for only 2 to 496 of total C but that this fraction is the most labile of soil organic matter In addition the chemical environment of flooded soils affects the organic matter quality especially the proportion of organic N fractions and chemical structure of specific soil organic matter pools that contribute to N mineralization Sahrawat 2006 Olk and Senesi 1999 point out that soil organic matter appears to play a significant role in crop nutrient uptake in intensively cropped lowland rice soils but process level knowledge is insufficient about how submerged conditions of this unique cropping system affect soil organic matter and possibly nutrient cycling and crop uptake Furthermore functions of N immobilizing a
41. mples Analysis of results X lt gt X lt lt gt X lt gt X lt gt lt gt X lt International Scientific Congress XXX Participation in Spreading Activities Elaboration of paper for publishing Year 4 2014 Activity Month Jan Feb Mar May Jun Jul Aug Sep Oct Nov Dec International Scientific Congress Elaboration of paper for publishing RESEARCHER ACTIVITIES Describe the activities you will carry out each year NAME Juan Hirzel Campos TASKS ACTIVITIES TO CARRY OUT A o 1 Prospecci n y selecci n de sitios experimentales Muestreo inicial de suelos Tutor a de estudiante de Postgrado e inicio de trabajo experimental de tesis Desarrollo de incubaciones de suelos previo al cultivo y obtenci n de resultados Establecimiento y desarrollo de experimentos de campo Colecci n de muestras de plantas y de suelo al t rmino del cultivo en condiciones de campo Desarrollo de incubaciones de suelos posterior al cultivo An lisis de resultados A o 2 Prospecci n y selecci n de sitios experimentales Muestreo inicial de suelos Desarrollo de incubaciones de suelos previo al cultivo y obtenci n de resultados Establecimiento y desarrollo de experimentos de campo Colecci n de muestras de plantas y de suelo al t rmino del cultivo en condiciones de campo Desa
42. n year End year Specification Title Funding Source Role Begin year End year Specification Title Funding Source Role Programa Nacional de Mejoramiento de Trigo Subsecretar a Otro Especialista en Manejo Nutricional 2006 2023 Desarrollo de material gen tico adaptado a diferentes requerimientos agron micos y desarrollo de paquete tecnol gico para mejorar la eficiencia productiva de los cultivares desarrollados Desarrollo de una metodolog a nueva para manejo sectorizado de huertos de manzanas y duraznos usando im genes multiespectrales en tiempo real Proyecto INIA FIA FIA Otro INVESTIGADOR DE APOYO 2006 2007 Especialista en Manejo nutricional de huertos de manzano y durazno en funci n de la variabilidad nutricional del suelo Proyecto de Vitivinicultura de Precisi n para el desarrollo del Valle del Itata VIII Regi n FIT INNOVA BIO BIO INNOVA BIO BIO Coinvestigator Co Pl 2006 2007 Desarrollo de paquete tecnol gico para el manejo nutricional de vi edos en funci n de la variabilidad nutricional del suelo Desarrollo de fertilizantes alternativos de origen nacional e internacional para su uso en cultivos extensivos praderas hortalizas y frutales EMPRESA PRIVADA INSTITUTO DE INVESTIGACIONES AGROPECUARIAS Principal Investigator Pl 2006 2012 Formulador del proyecto lineas de investigaci n vinculaci n y pertin
43. nd remobilizing of soil biota are influenced by organic C and fertilizer inputs as well as controlling redox potential via water management Reichardt et al 1999 which can affect N supply in the soil and rice crop yield thus affecting rice crop response to N applied as fertilizer These effects are also observed when determining N use efficiency yield per unit of total N uptake as indicated by some authors Hossain et al 2005 Peng et al 2006 Witt et al 1999 Ying et al 1998 who observed values between 23 and 121 kg grain kg of applied N Soil N supply plays an important role in N nutrition of wetland rice because half to two thirds of total N taken up by rice crops even in N fertilized paddies comes from the soil N pool Sahrawat 1983 This type of information is unavailable in Chile thus generating problems in both N rate optimization and rice crop productivity therefore studies to assess soil N supply capacity in Chile s paddy rice soil must be conducted A preliminary study in two soils Inceptisol and Vertisol located in central south Chile shows differences in mineralized N NH Figs 1 2 3 and 4 Hirzel et al 2011 In these experiments 7 day anaerobic incubation was at 409C with PROPOSAL DESCRIPTION THEORETICAL BACKGROUND AND LITERATURE REVIEW Rice Oryza sativa L is very important in the diet of the world s population because of its nutritional value Juliano 1993 and low price In the last decade t
44. ng low agronomic nitrogen use efficiency in irrigated rice systems in China Field Crops Research 96 37 47 Reichardt W K Inubushi and J Tiedje 1999 Microbial processes in C and N dynamics In Kirk and OIk editors Carbon and nitrogen dynamics in flooded soils Proceedings of a Workshop 19 22 April 1999 Los Bafios Laguna Philippines 188 p Rodrigues A W Hoogmoed and L Brussaard 2008 Soil quality assessment in rice production systems establishing a minimum data set J Environ Qual 37 623 630 Rojas C R Alvarado 1982 Fertilizaci n nitrogenada y fosfatada en arroz en la regi n centro sur de Chile Efecto sobre los rendimientos en grano Agric T cnica Chile 42 2 15 22 Sahrawat K 1983 Nitrogen availability indexes for submerged rice soils Advances in Agronomy 36 415 451 Sahrawat K L and L T Narteh 2001 Organic matter and reducible iron control of ammonium production in submerged soils Com Soil Sci Plant Anal 32 1543 1550 Sahrawat K L and L T Narteh 2003 A Chemical index for predicting ammonium production in submerged rice soils Com Soil Sci Plant Anal 34 1013 1021 Sahrawat K 2006 Organic matter and mineralizable nitrogen relationships in wetland rice soils Commun Soil Sci Plant Anal 37 787 796 Sainz H R H E Echeverr a and P A Barbieri 2004 Nitrogen balance as affected by application time and nitrogen fertilizer rate in irrigated no tillage maize Agron J 96 6
45. ntes de divulgaci n en las actividades de difusi n consideradas en el proyecto Gastos asociados a salida a terreno Se consideran viajes a las regiones del Maule en las zonas de Linares Parral y en la regi n del b o B o zona de Niqu n pagando combustible peajes lubricantes y mantenciones del veh culo Inscripciones en Congresos se considera 100 000 para inscripci n en congreso nacional y 200 000 para congreso internacional Compras de servicios se considera servicios de laboratorio de an lisis de suelo y tejidos An lisis de suelo Experimentos de campo que consideran 2 temporadas 6 sitios 3 dosis de N 4 repeticiones Experimentos de incubaci n de suelos sin incubaci n que consideran 2 temperaturas 6 sitios 3 dosis de N 4 repeticiones 4 momentos de incubaci n 7 14 21 28 d as incubaciones antes y despu s del cultivo 2 Experimento de incubaci n de suelos con agitaci n que consideran 6 sitios 3 dosis de N 4 repeticiones 1 momento de incubaci n 7 d as incubaciones antes y despu s del cultivo 2 An lisis de tejidos Experimentos de campo que consideran 2 temporadas 6 sitios 3 dosis de N 4 repeticiones Costos publicaciones cient ficas se considera costo de revisi n del ingl s para la presentaci n en el congreso para el art culo cient fico y para el pago de la publicaci n en la revista ISI Otros considera materiales de campo estacas lienzas cintas necesarios para establecer los
46. ntial of different paddy rice soils and N rates before rice crop establishment Using N rates adjusted to the crop s integral needs N supply capacity of each soil with N fertilization and crop production potentiality decreases the risk of contaminating surface and groundwater gaseous N emissions as well as energy use incubations can measure the whole active fraction Scott et al 2005 Moreover field experiments carried out in Chile indicate that soil N supply in paddy rice soil is higher than that obtained by a short anaerobic incubation time Hirzel et al 2011 There are alternative chemical methods to anaerobic incubation such as mild oxidation with for example KMnO4 K2Cr207 oxalic acid Wilson et al 1994 KMnO and H2SO Bushong et al 2007 Standford and Smith 1978 Mild oxidation is significantly related to biological methods by approximating the chemical method s reliability to predict N mineralization potential Besides chemical methods include different extractant soil ratios Wilson et al 1994a suggested that acidified K2Cr20 of extracted suspension supernatant obtained after centrifugation regardless of extractant soil ratio 5 1 to 1 1 predicted potentially mineralizable N as determined by anaerobic incubation On the other hand Saharawat and Nareth 2001 and 2003 indicated that mineralizable N under anaerobic incubation is controlled by organic matter and reducible iron Different paddy rice soils Alfiso
47. oceedings of Scientific Meetings since 2006 Hirzel J M C Cartagena and Walter 2006 Effect of poultry litter on silage maize Zea mays L production nitrogen uptake and soil properties 6th International Congress of Chemistry Chemistry and Sustainable Development Vol 2 T4 125 p 622 623 Hirzel J P Undurraga e Walter 2007 Mineralizaci n de nitr geno y disponibilidad de f sforo potasio y micronutrientes en un suelo volc nico enmendado con cama de broiler XVII Congreso Latinoamericano de la Ciencia del Suelo Sociedad Latinoamericana de la Ciencia del Suelo 17 al 21 de septiembre Le n Guanajuato M xico P ginas 71 74 Ovalle C M Gonz lez J Hirzel Pino A Del Pozo and S Urquiaga 2007 Contribution and transfer of nitrogen from cover crops to raspberry plant using isotopic techniques with 15N Acta Horticulturae 777 465 472 Hirzel J and S Best 2009 Effect of two rootstocks on the seasonal nutritional variability of Braeburn apple International Plant Nutrition Colloquium Paper 1375 Davis California USA L pez Rodr guez G y Hirzel J 2010 Disponibilidad de nitr geno en muestras de suelos con aplicaci n de enmiendas en condiciones de laboratorio 46 Reuni n anual de la Sociedad Caribe a de Cultivos Alimenticios CFCS Hotel Oasis Hamaca Boca Chica Rep blica Dominicana DO Julio 11 al 17 2010 CP 30 pp 63 64 Poster Hirzel J y J Acufia 2010 Efecto del Te de Comp
48. ost sobre la producci n de materia seca y extracci n de N en ballicas fertilizadas con 2 compost comerciales Libro de Res menes Simposio internacional de Agricultura Org nica Chill n Chile Poster Thesis Direction since 2006 Cruces J 2006 Efecto de aplicaciones de Codibor L sobre algunos par metros productivos en ar ndanos Vaccinium corymbosum L Cv O Neal Tesis de Ingeniero Agr nomo Universidad Adventista de Chile 42 p Gangas L 2008 Respuesta del canola Brassica napus L de la variedad Artus frente a la fertilizaci n NPK y NPK elementos secundarios y menores en la comuna de Ca ete VIII regi n Chile Tesis de Ingeniero Agr nomo Universidad Adventista de Chile 48 p Balmaceda M 2008 Fertilizaci n c lcica en el cultivo del ma z Tesis de Ingeniero Agr nomo Universidad de Talca Chile 27 p Villalobos R 2008 Evaluaci n de enmiendas org nicas como fuentes alternativas de fertilizaci n en el cultivo de arroz Tesis de Ingeniero Agr nomo Universidad de Talca Chile 34 p Fern ndez C 2009 Estimaci n de la disponibilidad de nitr geno en dos suelos arroceros con diferentes dosis de nitr geno agregado Tesis de Ingeniero Agr nomo Universidad de Concepci n Chile 22 p Varas E 2010 Efecto de un estimulante de la actividad microbiana sobre la disponibilidad de nitr geno y f sforo en un suelo volc nico de la regi n del B o B o Tesis de Ingeniero Agr nomo Universidad de Concepci
49. ost studies to improve fertilizer N management in China were conducted with only one variety and this limited N management optimization in other varieties Apart from the classical method of anaerobic incubation proposed by Waring and Bremner 1964 an incubation for 7 14 21 and 28 days at 402C without shaking will be used since shorter incubation times generally measure the contribution of microbial biomass and soluble N sources whereas longer incubations can measure the whole active fraction Scott et al 2005 Texture organic C total N microbial biomass and reducible Fe will also be determined and related to mineralizable N obtained in the abovementioned incubation as pointed out by Sahrawat 2006 Soils will be the main paddy rice soils in Chile Inceptisols Alfisols and Vertisols located between 34 and 36 south latitude In accordance with the abovementioned features the proposed study will allow us to characterize and differentiate soil N supplying capacity of the main paddy rice soils in Chile with N fertilization along with obtaining a relationship index between capacity and nitrogen fertilization needs in rice crops Moreover the Diamante INIA variety most used Chile will be employed in this study The ratio index will allow us to predict relationships between N extraction in field conditions and N NH mineralized with anaerobic incubation methods in nitrogen fertilization conditions and consistently estimate the N supply pote
50. pberry production effects on soil nutrient content and raspberry growth and yield Agricultura Tecnica 3 67 271 280 ISI Hirzel J Jul Sep 2008 Availability of Nitrogen Phosphorus and Potassium from Poultry Litter and Conventional Fertilizers in a Volcanic Soil Cultivated with Silage Corn Chilean Journal of Agricultural Research 3 68 264 273 ISI Hirzel J Sum 2009 Short Term Effects of Poultry Litter Application On Silage Maize Yield and Soil Chemical Properties Compost Science 8 Utilization 3 17 189 196 ISI Hirzel J Jan Mar 2010 Nitrogen Mineralization and Released Nutrients in a Volcanic Soil Amended with Poultry Litter Chilean Journal of Agricultural Research 1 70 113 121 ISI Hirzel J Matus and R Madariaga 2010 Effect of split nitrogen applications on durum wheat cultivars in volcanic soil Chilean Journal of Agricultural Research 70 4 590 595 ISI Hirzel J P Undurraga and J Gonz lez 2011 Chemical properties of volcanic soil as affected by seven years rotations Acepted in Chilean Journal of Agricultural Research ISI J Hirzel K Cordero C Fernandez J Acu a M Sandoval and E Zagal 2011 Soil potentially mineralizable nitrogen and its relation to rice production and nitrogen needs in two paddy rice soils of chile Acepted in J Plant Nut Japan ISI Book Chapters since 2006 Hirzel J 2008 El suelo como fuente nutricional P g 49 83 In Hirzel J 2008 Ed Diagn stico Nutricional y
51. pes Date of Birth Country of Nationality Sex Contact Information E Mail Telephone Fax Address to send mail Work Address Institution Address Municipality City Region Country P O Box Juan Fernando Hirzel Campos 12185852 5 B0393355 03 07 1972 CHILE M jhirzel inia cl 56 42 209774 56 42 209799 Work address Instituto de Investigaciones Agropecuarias Avenida Vicente M ndez 515 Chillan Chill n Regi n del B o B o CHILE 426 ACADEMIC BACKGROUND Professional Title s Professional Title Name University Country Year Awarded Academic Degrees Degree Name University Country Year Awarded Degree Name University Country Year Awarded Line s of Research INGENIERO AGRONOMO UNIVERSIDAD DE TALCA UTAL CHILE 1996 MAGISTER EN CIENCIAS C M SUELOS Y NUTRICION VEGETAL UNIVERSIDAD DE CONCEPCION UCO CHILE 2001 DOCTOR EN CIENCIAS EN TECNOLOGIA AGROAMBIENTAL UNIVERSIDAD POLITECNICA DE MADRID SPAIN 2007 1 FERTILIDAD DE SUELOS 2 MANEJO NUTRICIONAL DE PLANTAS 3 MEDIOAMBIENTE Primary Field Soil Sciences Participation in other projects or research programs funded by national or foreign sources Last 5 years Title Funding Source Role Begin year End year Specification Title Funding Source Role Begin year End year Specification Title Funding Source Role Begi
52. pio u m LIa gt Lio E P ia Santiago Abril 29 de 2011 Seforita Graciela Zapata INIA QUILAMAPU PRESENTE E mail secrelab inia cl Estimada Srta Graciela A su consideraci n presentamos a usted nuestra cotizaci n QN 8447 11 correspondiente a Estufa Incubadora de nuestra representada CARBOLITE Detallamos anexo con valores y especificaciones solicitadas Del Carpio An lisis y Asesor as Ltda es una empresa a la vanguardia en tecnolog a conformada por profesionales de amplia experiencia t cnica y anal tica la mejor calidad de ingenieros y qu micos especializados en constante capacitaci n para poder brindar as un amplio soporte t cnico y asistencia integral a nuestros clientes Entre nuestras representadas contamos con empresas como THERMO FISHER SCIENTIFIC una de las m s grandes corporaciones de instrumentaci n anal tica del mundo fabricante de espectrofot metros de absorci n at mica CP pticos ICP MS espectrofot metros UV Vis FT IR etc MILESTONE para sistemas de preparaci n de muestras por microondas DIONEX la principal compa a mundial en la fabricaci n de cromat grafos i nicos HPLC y extractores acelerados de solventes SKALAR automatizaci n de sistemas de an lisis COHERENT l ser de estado s lido y de alta potencia TM ENGINNERING sistemas de preparaci n mec nica de muestras entre otras Detalles de nuestros productos los podr encontrar en nuestro sitio www delcarpio cl
53. re 3 Evolution of N ammonium concentration in a Vertisol in central south Chile Hirzel et al 2011 T1 control without fertilization T2 80 kg N ha 22 6 mg kg T3 160 kg N ha 45 2 mg kg e Ti o T2 Fe 0 9751 60 50 40 i dl Inorganic N mg kg 20 0 T T T 1 0 7 14 21 28 Incubation time days Figure 4 Evolution of inorganic N concentration ammonium nitrate in a Vertisol in central south Chile Hirzel et al 2011 T1 control without fertilization T2 80 kg N ha 22 6 mg kg T3 160 kg N ha 45 2 mg kg Equation 1 Quilmen soil Inceptisol Hirzel et al 2011 N rate kg ha Yield expected Mg ha 8 8632 30 186 0 4261 24 8 e Ti 140 120 100 2 o 80 E 60 z z 40 20 0 0 7 14 21 28 Incubation time days Figure 1 Evolution of N ammonium concentration in an Inceptisol in central south Chile Hirzel et al 2011 T1 control without fertilization T2 80 kg N ha 24 4 mg kg T3 160 kg N ha 48 8 mg kg e T 140 pte A Ta R2 0 9633 120 NUN s ea yen FP 0 9844 X 100 1 9 2 Sak FP 0 9928 B 80 gt z 2 60 U o 40 20 0 T T T 1 0 7 14 21 28 Incubation time days Figure 2 Evolution of inorganic N concentration ammonium nitrate in an Inceptisol in central south Chile Hirzel et al 2011 T1 control without fertilization T2 80 kg
54. rrollo de incubaciones de suelos posterior al cultivo y obtenci n de resultados An lisis de resultados globales e interrelacionados Participaci n en Congreso Cient fico nacional y actividades de Divulgaci n T rmino de Tesis de Postgrado Preparaci n de un art culo cient fico para revista indexada Afio 3 Desarrollo de incubaciones de suelos posterior al cultivo y obtenci n de resultados An lisis de resultados globales e interrrelacionados Formulaci n de ecuaciones de predicci n de necesidades de nitr geno en el cultivo del arroz en funci n del rendimiento y del aporte de nitr geno mineralizable por tipo de suelo orden taxon mico Participaci n en Congreso Cient fico Internacional y actividades de Divulgaci n a nivel nacional Env o de al menos un art culo cient fico a Revista Indexada TIME COMMITTMENT TO THE PROPOSAL Number of hours per week committed to the proposal NAME YEAR 1 YEAR 2 YEAR 3 PRI OR WORK ON THE PROPOSAL TOPIC A preliminary incubation study which was carried out in the INIA laboratory and complemented by studies of two seasons in field conditions Hirzel et al 2011 in two paddy rice soil orders Inceptisol and Vertisol existing in Chile suggests that the effect of shaking on 7 day incubations Waring and Bremner 1964 only generated some differences in mineralized nitrogen NH 4 compared to incubation without shaking in an Inceptisol Table 1 At the same time increasing incubation
55. s and incubations under laboratory conditions as well as outreach and scientific activities and article preparation for publishing in an international journal The cost of the project will be MM 74 6 Ying J S Peng G Yang N Zhou R Visperas K Cassman 1998 Comparison of high yield rice in tropical and subtropical environments II Nitrogen accumulation and utilization efficiency Field Crops Research 57 85 93 ODEPA 2008 Cultivos anuales superficie producci n y rendimientos Consulta online en http www odepa gob cl odepaweb servlet contenidos ServletDetallesScr idcla 12G amp idcat 28idn 1736 Olk D C and N Senesi 1999 Properties of chemically extracted soil organic matter in intensively cropped lowland rice soil In Kirk and OIk editors Carbon and nitrogen dynamics in flooded soils Proceedings of a Workshop 19 22 April 1999 Los Ba os Laguna Philippines 188 p Olk D C C van Kessel and K F Bronson 1999 Managing soil organic matter in rice and nonrice soils agronomic questions In Kirk and OIk editors Carbon and nitrogen dynamics in flooded soils Proceedings of a Workshop 19 22 April 1999 Los Bafios Laguna Philippines 188 p Ortega R 2007 Analysis of factors affecting spikelet sterility in flooded rice under field conditions in Chile Archives of Agronomy and Soil Science 53 183 192 Peng S R Buresh J Huang J Yang Y Zou X Zhong G Wang and F Zhang 2006 Strategies for overcomi
56. thorization is valid for the entire execution of the research project Signature Dr Juan Hirze pos Date April 20 of 2011 CERTIFICADO EDITOR LIBRO INIA El Dr Juan Hirzel Campos editor del Libro Fertilizaci n de Cultivos en Chile financiado por el Instituto de Investigaciones Agropecuarias en conjunto a la colaboraci n de Empresas Privadas cuyo lanzamiento est proyectado para el mes de mayo de 2011 certifica la autor a y comit editor de los cap tulos que se detallan a continuaci n Cap tulos Autores Correctores T cnicos 1 Fertilizaci n del Ricardo Campillo Dr Rafael Ruiz INIA cultivo de trigo Juan Hirzel Dr Emilio Ruz Procisur panadero Claudio Jobet 2 Fertilizaci n del Juan Hirzel Dr Rafael Ruiz INIA cultivo de ma z Dr Ernesto Jahn senior INIA 3 Fertilizaci n del Adolfo Montenegro Dr Emilio Ruz Procisur cultivo de avena Rudi Rivas M Sc Patricio Soto senior INIA Juan Hirzel 4 Fertilizaci n del Juan Hirzel l Dr Carlos Rojas senior INIA cultivo de arroz Karla Cordero M Sc Roberto Alvarado senior INIA 5 Fertilizaci n del Juan Hirzel Dr Rafael Ruiz INIA cultivo de trigo lvan Matus Dr Emilio Ruz Procisur candeal 6 Fertilizaci n del Juan Tay Dr lvan Vidal Universidad de cultivo de poroto Juan Hirzel Concepci n Dr Emilio Ruz Procisur 7A Fertilizaci n del Mario Mera Dr Iv n Vidal Universidad de cultivo de arveja Adolfo Montenegro Concepci n Dr Em
57. time results in higher nitrogen mineralization shorter incubation times generally measure microbial biomass and soluble N source contribution whereas longer incubations can measure the whole active fraction Scott et al 2005 Table 2 Moreover these results indicate that nitrogen fertilization stimulates higher soil nitrogen mineralization Different levels of potential nitrogen mineralization were obtained during the 4 week anaerobic incubation without shaking and less developed soils exhibited higher nitrogen mineralization Tables 1 and 2 fact not actually considered to optimize the nitrogen rate applied in rice crops before establishment Regarding the relationship with results obtained in field studies anaerobic incubation time could fluctuate between 14 and 21 days and also allowed us to obtain a specific N optimization model applicable to both evaluated soils However more studies must be carried out to adjust specific N dosage models for each paddy rice soil type in the crop using this methodology Adjusting fertilizer applications to plant requirements will decrease the risk of contaminating surface and underground water N gaseous emissions as well as reducing the use of energy in rice production Table 1 N NH4 mineralization obtained in two paddy rice soils incubated with and without shaking for 7 days at 409C Soil order Equivalent nitrogen rate Mineralized nitrogen mg kg kg ha mg kg Wit
58. tion Ethics Committee With persons interviews surveys focus Permission from the institutional groups other responsible officer Informed Consent subjects over 18 years of age Informed Consent subjects less than 18 years of age In With animals obtaining and or using Fully explanatory and detailed animal samples and or biological material Approval certificate from the institution Bioethics Committee based on the 3Rs principle Animals Handling Protocol techniques supervision and other agents recombinant DNA and or institution Biosafety Committee radioisotopes waste other Other Certificates and Permissions Approval document from the Council of National Monuments Certificates from the SAG Agricultural and Livestock Service CONAF National Forestry Corporation Sernapesca National Fishing Service SNASPE National System of State protected Wilderness Areas Access to archives and or databases etc In with hazardous materials pathogenic Approval certificate from the mE Does not apply Not Applicable Please let us know if all permissions Approval certificate required are attach to the proposal NO FUNDING REQUEST SUMMARY 1000CLP International Cooperation Travel Operational Expenses 8 884 17 980 17 360 44 224 Equipment 10 880 od 10 880 Annual Total 1000CLP 24 904 24 740 25 000 74 644 SPONSORING INSTITUTIONS INST DE INVESTIGACIONES AGROPECUARIAS ADDITIONAL FUNDIN
59. tion of nitrogen mineralization in paddy rice soils Comparison to laboratory indices Commun Soil Sci Plant Anal 25 5 amp 6 573 590 Wilson C E R J Norman B R Wells and M D Correll 1994b Chemical estimation of nitrogen mineralization in paddy rice soils Il Comparison to greenhouse availability indices Commun Soil Sci Plant Anal 25 5 amp 6 591 604 Wit C A Dobermann S Abdulrachman H Gines G Wang R Nagarajan S Satawatananont T Son P Tan L Tiem G Simbahan D Olk 1999 Internal nutrient efficiencies of irrigated lowland rice in tropical and subtropical Asia Field Crops Research 63 113 138 where 8 8632 30 186 NAN relationship between available soil N and grain yield mg Mg and 0 4261 24 8 NAN relationship between N uptake and available soil N kg mg Equation 2 Quella soil Vertisol Hirzel et al 2011 N rate kg ha Yield expected Mg ha 5 0346 16 399 1 1574 22 625 where 5 0346 16 399 NAN relationship between available soil N and grain yield mg Mg and 1 1574 22 625 NAN relationship between N uptake and available soil N kg mg REFERENCES Alvarado J R S Hernaiz 2007 Antecedentes generales sobre el arroz en Chile P 7 20 En Alvarado Ed Arroz manejo tecnol gico Chill n Chile Instituto de Investigaciones Agropecuarias Bolet n INIA N 162 180p Angus J F M Ohnishi T Horie and L Williams 1994 A preliminary
60. ure will take place in the laboratory of the sponsor institution of this research project the Instituto de Investigaciones Agropecuarias INIA in Chile Sadzawka et al 2006 Soil samples will be incubated in controlled laboratory conditions with two waves anaerobic incubation for 7 days at 409C with constant shaking Waring and Bremner 1964 and anaerobic incubation for 7 14 21 and 28 days at 20 and 409C without shaking Shorter incubation times generally measure microbial biomass and soluble N sources whereas longer incubation times can measure the whole active fraction Scott et al 2005 Hirzel et al 2011 and could indicate more precisely soil N supply capacity The effect with or without of shaking will be evaluated by comparing mineralized N in 7 day incubations at 409C Incubations without shaking for 7 14 21 and 28 days at two temperature levels will allow us to better estimate field conditions at 209C Soil incubation with shaking will be carried out in shaking equipment and a GERHARDT model THL 500 incubator whereas soil incubation without shaking in a CARBOLITE model PIC 200 incubator equipment investment solicited for this project To obtain consistent results field experiments will be carried out in two consecutive years at the same experimental locations including yield and N uptake in whole plant analysis Evaluations during that time will allow us to identify the effect of rice monoculture on soil N supply capacity N
61. uscript Once uploaded please mark the uploaded copyright form as a supplemental file PIC 200 FOR VT 02 ESPECI FI CACI ONES T CNICAS Incubadora CARBOLITE modelo PI C 200 Alcanza una T m xima de 60 2C y opera con una T minima de 09C sobre medioambiente Tiene una puerta de vidrio sellada para facilitar la inspecci n del producto Capacidad 200 Litros Uniformidad de T9 1 Estabilidad de T9 0 25 Potencia 250 W Control de T9 PID QN8447 11 5 SERVICIO T CNI CO Garantizado por su representante oficial DEL CARPIO AN LISIS Y ASESOR AS LTDA EMISI N ORDEN DE COMPRA DEL CARPIO AN LISIS Y ASESOR AS LTDA RUT N 78 367 110 7 AVENIDA SUCRE N 2596 U OA SANTIAGO FONO 56 2 5819 500 CRISTINA GARC A D EJ ECUTI VA DE VENTAS FOR VT 02 QN8447 11 CONDI CI ONES DE VENTA IMPORTANTE Los precios est n especificados en USD y no incluyen I V A y ning n otro costo que no se encuentre especificado en la oferta Cualquier modificaci n al precio deber estar sustentada por una copia escrita y firmada por el Gerente General de la empresa Los precios son v lidos por un per odo de 30 d as contados a partir de la fecha de recepci n de la Orden de Compra en nuestras oficinas FORMA DE PAGO 30 D as fecha de factura de acuerdo al valor del D lar Observado entregado por el Banco Central de Chile al d a del despacho INSTALACI N Instalaci n e instrucciones de operaci
62. ving your revision Sincerely Dr Mills Editor in Chief Journal of Plant Nutrition jplantnutrition gmail com Reviewer s Comments to Author Cross reference all of the citations in the text with the references in the reference section Make sure that all references have a corresponding citation within the text and vice versa Double check the spelling of the author names and dates and make sure they are correct and consistent with the citations Spell out all abbreviations in the text the first time they are mentioned in the text Spell out all journal titles in the reference section Translate any references if applicable into English Make sure that all figures and tables are cited within the text and that they are cited in consecutive order Comments to the Author Minor revision is necessary i e In Table 4 it shoul be g kg and not gr for N P an K Similarly in Fig 1 and 2 R2 values should be two letter after decimal as in the Figs 5 to 8 30 Nov 2010 Dear Dr Hirzel Your manuscript entitled SOIL POTENTIALLY M INERALIZABLE NITROGEN AND ITS RELATION TO RICE PRODUCTION AND NITROGEN NEEDS IN TWO PADDY RICE SOILS OF CHILE which you submitted to Journal of Plant Nutrition has been reviewed The reviewer comments are included at the bottom of this letter The reviews are in general favourable and suggest that subject to minor revisions your paper could be suitable for publication Please consider these suggestions

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