About KANAKUBO HIDEKI
About 植調研
About HAYASHI NOBUHIDE
About 植調研
About Commelinaceae
About weed control
About farm land
About soil management
About paddy field
About biological interaction
About suppression and control
About herbicide
About cultivation by direct seeding
About selection
About management
About weed clearing
About spraying(scattering)
About paddy rice
About cultivation
About period(duration)
About pesticide application
About stage(period)
About weed
About amino acid
About aliphatic amine
About aliphatic carboxylic acid
About phosphinic acid
About ether
About aromatic amine
About aliphatic chlorine compound
About carboxamide
About sulfonamide
About carbamate
About primary amine
About aromatic chlorine compound
About urea compound
About wart-removing herb
About Murdannia keisak
About border
About weed control
About 水田侵入抑制
About 水田畦畔登録除草剤
About 乾田直播登録除草剤
About 抑草剤
About 薬剤選抜
About Practice Management
About weeding
About イボクサ有効剤散布
About 水稲栽培期間
About 薬剤散布時期
About grass weed
About Rice cropping
About Plant damage caused by weeds
About Cultural pest control
About Chemical pest control
About Pesticides to weeds
About Glufosinate
About Bispyribac sodium
About Butachlor
About Asulam
About Diuron
About イボクサ
About HAND
About 防除
About 畦畔
About 雑草管理