About SAKAIYA EIJI
About 青森県農試
About KIKUCHI SEIJI
About 青森県農試
About KINOTA NORIHISA
About 青森県農試
About TAMAGAWA KAZUNAGA
About 青森県農試
About OYAMADA ZENZO
About 青森県農試
About 東北農業研究成果情報
About Compositae
About bentazon
About Pesticides to weeds
About Plant damage caused by weeds
About Pyrazosulfuron-ethyl
About Pyributicarb
About MCPB
About Bentazon
About 水田雑草
About タウコギ
About 防除
About 除草剤