About YOSHIDA KATSUYUKI
About 農業技術研究機構 野菜茶研
About OGINO AKIKO
About 農業技術研究機構 野菜茶研
About YAMADA KENGO
About 農業技術研究機構 野菜茶研
About SONODA RYOICHI
About 農業環境技術研
About 九州病害虫研究会報
About tea garden
About insecticide
About plant disease
About technology
About pest control
About noxious insect
About Aleyrodidae
About new species
About copper fungicide
About pathogen control
About action and effect
About suppression and control
About トゲコナジラミ
About emulsifiable machine oil
About orange spiny whitefly
About bacteriosis
About invasive pest
About bacterial shoot blight
About copper compound wettable powder
About disease prevention
About inhibition effect of onset
About Plant diseases caused by bacteria
About Stimulant crops
About 茶園
About マシン油乳剤
About 散布
About チャ
About 赤焼病
About 発病
About 防除技術
About 開発