About ANDO SUGIHIRO
About 東北大 大学院農学研究科
About SASAKI RYOTA
About 東北大 大学院農学研究科
About TAKAHASHI HIDEKI
About 東北大 大学院農学研究科
About 土づくりとエコ農業
About plant disease
About insect pest control
About Biodiversity
About nursing seedling
About organic farming
About pathogen control
About Pyricularia oryzae
About cultivation management
About soil borne disease
About Microbial diversity
About bacterial grain rot
About microorganism
About Deuteromycetes
About Hyphomycetes
About pest insect control
About organic cultivation
About pathogen prevention
About pyricularia oryzae
About cultural practice
About Cultural pest control
About Rice cropping
About 土壌病害
About センチュウ
About 診断
About 対策
About 有機栽培
About 栽培
About 水稲
About 育苗土
About 微生物多様性
About 病害
About 抑制効果