About MINAMIKAWA Kazunori
About National Inst. for Agro-Environmental Sci., Ibaraki, JPN
About NISHIMURA Seiichi
About National Inst. for Agro-Environmental Sci., Ibaraki, JPN
About NAKAJIMA Yasuhiro
About National Inst. for Agro-Environmental Sci., Ibaraki, JPN
About OSAKA Ken'ichi
About National Inst. for Agro-Environmental Sci., Ibaraki, JPN
About SAWAMOTO Takuji
About Rakuno Gakuen Univ., Hokkaido, JPN
About YAGI Kazuyuki
About National Inst. for Agro-Environmental Sci., Ibaraki, JPN
About Soil Science and Plant Nutrition
About Groundwater
About denitrification (soil)
About dinitrogen oxide
About Diffusion
About lysimeter
About isotopic ratio
About soil moisture content
About Glycine max
About Triticum aestivum
About upland rice
About greenhouse effect gas
About nitrogen stable isotope ratio
About delta 15 N
About gas diffusion
About Soil organisms
About 夏季
About 浅層地下水
About 脱窒
About 酸化二窒素
About 拡散
About ライシメータ
About 実験