About SUGITO TOMOKO
About OTOMO RYO
About OKA NORIKUNI
About 日本土壌肥料学会講演要旨集
About soil fungus
About spring seeding wheat
About potato
About host
About Zea mays
About crop yield
About plant growth
About cropping system
About Glycine max
About rapeseed
About fertilization(cultivation)
About phosphate fertilizer
About Hokkaido
About vesicular-arbuscular mycorrhiza
About dent corn
About reduction of fertilizer application
About succeeding crop
About cropping system
About crop growth
About host plant
About spring wheat
About Soil organisms
About Crop cultivation in general
About 春コムギ
About バレイショ
About 栽培
About アーバスキュラー菌根菌
About 宿主
About 作物
About デントコーン
About 後作
About 生育
About 収量