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龟甲蜡蚧壳虫属同翅目,蚧总科,蜡蚧科是山东省枣树的一种危险性害虫。聊城地区圆铃枣连年受害,至1970年减产达70％。为了找出防治龟甲蜡蚧的有效方法,自1968年起在聊城地区各党政部门的领导下,遵照毛主席“调查就是解决问题”的教导,对此虫进行了调查研究,在总结群众经验的基础上,作了虫情发生规律和防治试验研究。1971年起开始大面积
Tortoiseshell scale insects Homoptera, scale Division, wax scale Division is a dangerous pest in jujube in Shandong Province. Liaocheng area bell jujube victims year after year, by 1970 reduced production of 70%. In order to find out the effective method of preventing and controlling turtle scale, under the leadership of various party and government departments in Liaocheng since 1968, following the teaching of Chairman Mao’s “investigation is the solution to the problem”, this pest was investigated and studied, On the basis of the law of occurrence of pests and prevention and control of experimental study. Starting in 1971 a large area