1. SOILN jpn 2 1 2008 79 89 99 2 Jansson P E and Karlberg L 2004 COUP manual ftp www 1wr kth se CoupModel CoupModel pdf Royal Institute of Technology Stockholm 3 2008 19 4 2008 19 5 2007 30 337 342 6 2008 http soiln trg affrc go jp soiln jpn index htm 2. in Access CN IL HH jn E cel ee Ill gt T CN 1 SOILN jpn Fig 1 Structure of the SOILN jpn model Okayama University National Agricultural Research Center SOILN jpn 1 m 3. SOILN jpn Anitrogen leaching analysis tool the SOILN jpn model applied for Andisol fields Morihiro Maeda and Michio Komada 1 SOILN SOILN jpn SOILN jpn 2 SOILN jpn SOILN UL COUPModel 2 UI SOILN jpn 3 1 4. 0 0 2 0 2 0 4 0 4 1 m SOILN jpn 1 3 SOILN jpn 30 cm 1 m 150 kg N ha 200 kg N ha 150 kg N ha 2 5 0 MWh We 14 1 7X8 m SOILN jpn 10 400kgNha y 800 kg N ha y 2 5. SOILN jpn 1 m 2 2 SOILN jpn 2 a 1m NOs N Fig 2 Soil solution NO N concentration at 1 m depth In Andisol fields CO 6 94 4 1 95 4 1 96 4 1 97 4 1 98 4 1 99 4 1 00 4 1 01 4 1 02 4 1 03 4 1 04 4 1 6 32 33 a rie Ne 1m NO N mg 0 Er 4 SOILN jpn SOILN jpn 6. 1 i UI MS Access SOILN jpn 2x10 2x10 2x10 4x10 3 3 MS Excel 1 SOILN jpn Table 1 Data sets necessary for the SOILN jpn model i