About HAYANO Michiko
About National Inst. Agro-Environmental Sci., Ibaraki, JPN
About FUMOTO Tamon
About National Inst. Agro-Environmental Sci., Ibaraki, JPN
About YAGI Kazuyuki
About National Inst. Agro-Environmental Sci., Ibaraki, JPN
About SHIRATO Yasuhito
About National Inst. Agro-Environmental Sci., Ibaraki, JPN
About Soil Science and Plant Nutrition
About Japan
About paddy field
About methane gas
About simulation model
About biochemistry
About database
About agricultural meteorology
About plant growth
About soil science
About soil organism
About weather condition
About soil water
About soil temperature
About concentration(ratio)
About availability
About nitrogen
About soil management
About irrigation
About soil property
About soil type
About farm land consolidation
About water management
About iron
About heterogeneity
About mathematical model
About discharge
About greenhouse effect gas
About global warming
About Oryza sativa
About greenhouse gas emissions
About DNDC-Riceモデル
About inventory
About greenhouse effect gas emission
About oxygen concentration
About Soil chemistry
About field management
About irrigation management
About Environmental problems
About Soil chemistry
About Rice cropping
About 日本
About 水田
About メタン放出
About 国家
About 規模
About 評価
About 過程
About 化学モデル
About データベース構築
About 拡大