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应用8种杀虫剂对大栗鳃金龟幼虫进行室内药效试验,筛选出4种有效杀虫剂,并开展了田间防治试验。室内和田间防治试验结果表明:施药10 d后,40%辛硫磷乳油0.125%药液和50%敌.辛乳油0.33%、0.167%药液处理防治效果均达90%以上。
Eight kinds of insecticides were used to test the effects of four pesticides on the larvae of Chrysolophus gigas. Four effective insecticides were screened out and field control experiments were carried out. The results of indoor and field control tests showed that the control efficacy of 40% phoxim 0.125% and 50% propargyl xylose oil 0.33% and 0.167% was above 90% after 10 days.