About SHIRATANI E
About National Res. Inst. Agricultural Engineering
About TOHARA Y
About Kyushu Univ.
About SHIKASHO S
About Kyushu Univ.
About INOUE H
About Shikoku National Agricultural Experiment Station
About Rural and Environmental Engineering
About dry field
About Agricultural engineering
About Soil chemistry
About 窒素
About モデル化