About YAMAUCHI NORIHITO
About 農業・食品産業技術総合研究機構
About SATO FUMIO
About 農業・食品産業技術総合研究機構 野菜茶研
About SHIRAKAWA TAKASHI
About 農業・食品産業技術総合研究機構 野菜茶研
About 関東東山病害虫研究会報
About lettuce
About growing in plastic tunnel
About sclerotinia rot
About plastic film
About pathogen control
About cultural pest control
About Vegetables
About Plant diseases caused by fungi
About Cultural pest control
About 転換
About 春
About レタス
About 栽培
About 菌核病
About 紫外線
About フィルム被覆
About 防除