About Nishimura Seiichi
About Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Japan
About Kimiwada Kenji
About Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Japan
About Yagioka Atsushi
About Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Japan
About Hayashi Satoshi
About Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Japan
About Oka Norikuni
About Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Japan
About Soil Science and Plant Nutrition
About paddy soil
About water management
About greenhouse effect gas
About Hokkaido
About methane gas
About dinitrogen oxide
About drainage (water)
About irrigation
About crop yield
About field experiment
About flux
About Oryza sativa
About crop (agriculture)
About rotation cropping
About gas release
About grain yield
About agricultural drain
About methane emission
About Methanogens
About microorganism
About Archaea
About methane bacteria
About CH4
About intermittent drainage
About N2O
About paddy soil
About Hokkaido
About Agricultural engineering
About Soil physics
About Rice cropping
About Environmental problems
About 北日本
About 北海道
About 水田土壌
About メタン放出
About 排水