About YAMASHITA KAZUO
About 青森産技セ 野菜研
About KAGA YUKIKO
About 青森産技セ 野菜研
About 日本植物病理学会大会プログラム・講演要旨予稿集
About Aomori prefecture
About Allium sativum
About plant disease
About pesticide application
About copper fungicide
About plant virus
About Aphididae
About field(agriculture)
About Acarina
About infectious disease
About viral infection
About serodiagnosis
About アレキシウイルス
About サビダニ
About ニンニクモザイク病
About リーキ黄色条斑ウイルス
About Insect-borne infection
About Vegetables
About Plant diseases caused by viruses
About Chemical pest control
About 青森
About ニンニク
About 栽培
About 銅剤
About 散布
About リーキ
About 黄色
About 斑
About ウイルス
About アブラムシ
About 伝染