About KUNIYASU KATSUTO
About 野菜試環境部
About KOIZUMI SHINZO
About 農林水産省農研セ
About TAKEUCHI SHIYOSHIRO
About 野菜試環境部
About 野菜試験場報告 A
About Cucumis sativus
About Plant diseases caused by bacteria
About キュウリ
About はん点細菌病
About 菌
About 土壌
About 生存期間