About OHASHI AKIHIRO
About 岐阜県森林科研
About Gifu prefecture
About Lymantria dispar
About Cryptomeria japonica
About Chamaecyparis obtusa
About artificial forest
About damage(loss)
About afforestation
About forest damage
About ecology(mode of life)
About egg
About egg-laying
About afforestation area
About damage from a pest
About forest land management
About animal ecology
About egg mass
About Forest tending
About Plant damage caused by insects,mites
About 岐阜県
About マイマイガ
About スギ
About ヒノキ
About 造林地
About 被害