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1979—1983年,我们对花生田的金龟甲(蛴螬的成虫)进行了防治研究,在20余种农药的筛选中发现乐果对叶食类金龟甲有较好的毒杀效果,现将试验结果介绍如下: 材料与方法 (一)毒力测定 供试药剂型有乐果粉和95.5％晶体乐果(dimethoate)(山东张店农药厂提供)。选用
From 1979 to 1983, we studied the prevention and control of the golden shell tortoise shellfish (adult molting) in Peanut Field. We found that dimethoate has a good poisoning effect on the leaf-cut golden shell tortoise shell in more than 20 kinds of pesticides. Now, The results are described below: Materials and methods (I) Toxicity determination Test formulations containing dimethoate and 95.5% crystal (provided by Shandong Zhangdian Pesticide Factory). Use