PROBLEM TO BE SOLVED: To provide a novel technique which can be used regardless of region and is effective for controlling whiteflies, aphid pests or stink bugs that damage agricultural and horticultural crops. SOLUTION: By using ultrasonic waves, white pest insects, aphid insects or stink bugs are repelled from crops, or by inhibiting feeding of stink bugs, the growth density of these pests is reduced and controlled. ,Method. [Selection diagram] None【課題】地域を問わず利用可能な、農園芸作物を加害するコナジラミ類、アブラムシ類害虫又はカメムシ類害虫の防除に有効な新規技術の提供。【解決手段】超音波を用いてコナジラミ類害虫、アブラムシ類害虫又はカメムシ類害虫を作物から忌避させるか、又はカメムシ類害虫の摂食を阻害することによりこれらの害虫の生育密度を減少し防除する、方法。【選択図】なし
