About DIBA Farzana
About Hokkaido Univ., Hokkaido, JPN
About SHIMIZU Mariko
About Hokkaido Univ., Hokkaido, JPN
About HATANO Ryusuke
About Hokkaido Univ., Hokkaido, JPN
About Soil Science and Plant Nutrition
About soil aggregate
About water content
About volcanic ash soil
About biomass
About nitrogen monoxide
About carbon dioxide
About dinitrogen oxide
About fertilization(cultivation)
About nitrification
About denitrification(soil)
About greenhouse effect gas
About fertilization management
About 堆肥施用
About soil aggregate
About microbial biomass
About Soil organisms
About 土壌団粒
About サイズ
About 含水量
About 施肥管理
About 火山灰土
About 酸化二窒素