About SUZAKI KOICHI
About SATO YUTAKA
About 秋田県果樹試
About 北日本病害虫研究会報
About grape
About cultivar
About population occurrence
About sensitivity
About breed specificity
About Akita prefecture
About 生食用品種
About ブドウつる割細菌病
About Xylophilus ampelinus
About cultivar difference
About Plant diseases caused by bacteria
About Crop varieties(=cultivars)
About 秋田
About ブドウ園
About ブドウ
About つる
About 細菌病
About 状況
About 本
About 生食
About 品種
About 感受性
About 品種間差異