About IKEDA KENTARO
About FURUYA OSAMU
About 群馬県東部農業事務所
About FURUYA OSAMU
About 群馬県 農政部
About 関東東山病害虫研究会報
About Saxifragaceae
About flowering plant
About garden crop
About plant disease
About bacterium
About soil transmission
About outdoor
About cultivation management
About Acidovorax valerianellae
About Hydrangea macrophylla
About Acidovorax
About pot-plant
About angular leaf spot
About Flowering plants(=ornamental plants)and flowering trees
About Plant diseases caused by bacteria
About 鉢物
About アジサイ
About 屋外
About 斑点細菌病
About 菌
About Acidovorax
About 感染