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采用田间试验评价的方法研究了45%烯肟菌胺·苯醚甲环唑·噻虫种衣剂对麦田宽背金针虫Selatosomus latus F.和麦秆蝇Meromyza saltatrix L.的防治效果。结果表明,该药剂对麦田宽背金针虫、麦秆蝇的防虫效果分别为71.43%-86.27%、55.35%-74.65%,以每10 kg种子80 g药剂处理防效最好;处理区小麦产量明显增加,增产率最高为15.87%。该三元复合种衣剂在防治小麦病虫害中具大面积应用的前景。
A field experiment was conducted to evaluate the control effect of 45% thiamethoxam / difenoconazole thiamethorn on Selatosomus latus F. and the fruit fly Meromitza saltatrix L. The results showed that the insecticidal effect of the agent on the broadleaf golden needle and the flies in the field was 71.43% -86.27% and 55.35% -74.65%, respectively, and the best control effect was obtained when the medicament was 80 g per 10 kg seed. The yield of wheat in the treatment area Significantly increased, the highest rate of increase of 15.87%. The ternary composite coating agent in the prevention and control of wheat pests and diseases with a large area of application prospects.