About OSAKI H
About Fruit Tree Res. Station, Tsukuba, JPN
About KUDO A
About Fruit Tree Res. Station, Nagasaki, JPN
About OHTSU Y
About Fruit Tree Res. Station, Tsukuba, JPN
About 日本植物病理学会報
About Malus pumila
About ニホンナシ奇形果病
About Plant diseases caused by viruses
About Fruit trees
About リンゴ
About さび
About ウイロイド
About ニホンナシ
About 奇形果