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柑桔介壳虫类是四川柑桔生产上的主要害虫类群之一,对产量影响很大。由于桔园长期不合理地施用农药,造成天敌大量伤亡,使介壳虫类害虫造成不同程度的灾害。为了合理进行柑桔害虫的综合管理和天敌资源的开发利用,我们于1980—1985年间在四川部分柑桔产区考查了红蜡蚧、角蜡蚧、矢尖蚧、黑点蚧、褐圆蚧、黄圆蚧、糠片蚧、长
Citrus scale insects are one of the major insect pests in the production of citrus in Sichuan, and have a great impact on the yield. Due to the unreasonable application of pesticides by Orange Garden, natural enemies are caused by a large number of casualties, causing scale insects to cause different levels of disasters. In order to rationally carry out the comprehensive management of citrus pests and the development and utilization of natural enemy resources, we investigated the distribution of red wax scale, angle wax scale, arrow scale, black spot scale, brown scale in some citrus producing areas in Sichuan from 1980 to 1985 , Yellow scale Kuwana, bran scale Kuwana, long