论文部分内容阅读
试验证明在新疆用赛丹(Thiodan)防治棉铃虫(HelicovepaarmigeraHubner)和棉蚜(AphisgosypiGlover)等害虫,有良好防治效果,且持效期较长,用试验田内的棉叶测定和观察对十一星瓢虫和叶色草蛉成虫及幼虫、大灰食蚜蝇幼虫、小狼蟹蛛等天敌的影响,证明比三氟氯氰菊酯(Cyhalothrin)安全,使用赛丹更有利于保护棉田天敌。
Tests showed that the control of insect pests such as Helicovepa armigera Hubner and Aphis gosypi Glover with Thiodan in Xinjiang had a good control effect and a long duration of action. The test and determination of 11-star The effects of natural enemies such as adults and larvae of ladybugs and larvae, larvae of the giant gray-shelled flies and crab spider mites proved that they are more conducive to the protection of natural enemies of cotton than Cyhalothrin.