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柳泡瘿叶蜂,营隐弊性生活,将卵产入叶组织内形成虫瘿消耗树体营养,大发生时受害株率可达100％。最佳防治时间为春季成虫上树产卵和秋季幼虫下树越冬。可采用涂环阻隔成虫上树及秋季地面撒药两种防治方法。
Willow Pampus lanceolata, camp malpractice, the eggs into the leaf tissue formation of larvae consume tree nutrition, the incidence of damage occurred in up to 100%. The best control time for the spring adult spawning trees and autumn larvae under the tree. Can be used to block the barrier to adult trees on the ground and the fall of spraying two kinds of control methods.