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熊毛锤角叶蜂和煤色锤角叶蜂是新发现的两种樱桃树害虫,其中前者为我国新记录种且为优势种。本文主要记述了优势种的发生危害、形态特征、生活习性及防治试验。熊毛锤角叶蜂1年1代,以蛹在寄主枝条上越冬,成虫在3月中旬至4月上旬羽化,4月中旬至6月上旬为幼虫为害期,幼虫期多于50d,6月上旬开始化蛹。根据试验结果,推荐下列防治方法:(1)人工摘茧;(2)胃毒剂或触杀剂喷雾;植物性杀虫剂苦皮藤和川楝素增效乳剂效果亦好。
Two species of cherry tree pests were newly found, Bearded Bumblebee and Bearded Bumblebee, the former being the newly recorded species in China and the dominant species. This article describes the occurrence of dominant species hazards, morphological characteristics, habits and prevention and control experiments. Bearded Anopheles australis 1 year 1 generation, the pupae in the host branches overwintering, adults in mid March to early April eclosion, mid April to early June larvae infestation, larval period more than 50d, early June Start pupation. According to the test results, the following control methods are recommended: (1) artificial removal of cocoon; (2) gastritis or touch agent spray; botanical insecticide bitter vine and toosendanin synergistic emulsion effect is also good.