About HASEGAWA TETSUYA
About 農業・食品産業技術総合研究機構 東北農業研究セ
About Malus pumila
About noxious insect
About integrated pest control
About economic effect
About Apis
About biotic pesticide
About pesticide application
About insect pest control
About Apis cerana japonica
About fruit tree insect pest
About mating disruptor
About Fruit trees
About Control of plant diseases and insect damages in general
About IPM
About 経済的評価
About リンゴ
About 経済的効果
About 計測