About AKIYAMA BUNJI
About 熊本県蚕試
About NISHIGUCHI TATSUO
About 熊本県蚕試
About SHINOHARA KIMITO
About 熊本県蚕試
About 桑と蚕
About Mulberry tree
About Hishimonus sellatus
About Industrial crops in general
About Plant damage caused by insects,mites
About 西南暖地
About 桑園
About 増収
About 樹勢
About 試験
About い縮病
About 防除