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选择生产中防治介壳虫的常用药剂,对新疆红枣园中的枣大球蚧进行防治试验。比较各处理的防治效果,发现40%杀扑磷乳油800倍液、480 g/L毒死蜱乳油1 000倍液和480 g/L毒死蜱乳油+10%啶虫脒乳油1000倍液混用这3个处理对该虫的防效较好,药后15 d防效分别达98.21%、96.00%和95.23%。结合南疆枣园生产实践提出压低虫源基数、保护早春天敌、适时化学防治等综防策略。
Select the production of common scale control of scale insects, jujube garden in Xinjiang jujube scale control test. Comparison of the control effect of each treatment found that 40% Ketofosulfuron 800 times, 480 g / L chlorpyrifos 1000 times and 480 g / L chlorpyrifos EC + 10% acetamiprid EC 1000 times these three treatments The worm control effect is good, 15 d after drug control effects were 98.21%, 96.00% and 95.23%. Combining with the production practice of jujube garden in southern Xinjiang, this paper puts forward the comprehensive prevention strategies such as reducing insect base number, protecting natural enemies in early spring and timely chemical prevention and control.