About KANETANI SEIICHI
About 森林総合研 九州支所
About ARATA YOICHI
About IKEGAME HIROHARU
About 種子島・ヤクタネゴヨウ保全の会
About TEZUKA KENSHI
About 屋久島・ヤクタネゴヨウ調査隊
About AKIBA MITSUTERU
About NAKAMURA KATSUNORI
About 森林総合研 東北支所
About 樹木医学研究
About Pinus
About cultural pest control
About nematicide
About plant disease
About pathogen control
About infection prevention
About component
About biodistribution
About concentration(ratio)
About island
About Kagoshima prefecture
About Bursaphelenchus xylophilus
About trunk(tree)
About tree(plant)
About pine wilt disease
About Pinus armandii
About Yaku Island
About Tanegashima Island
About trunk injection
About tree body
About biological concentration
About active constituent
About Plant damages caused by Nematodes(=nema,threadworms,eelworms)
About Pesticides to insect pest
About Chemical pest control
About Plant biochemistry
About Forest botany
About ヤクタネゴヨウ
About 樹幹注入
About 殺線虫剤
About マツ材線虫病
About 予防効果
About 樹体
About 成分濃度