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7.5%氯氟·吡虫啉微乳剂防治京冬18号小麦蚜虫,在小麦灌浆初期常规喷雾,用水量450kg/hm2。试验结果显示:在小麦灌浆初期常规喷雾,适宜剂量为有效成分33.75~39.375g/hm2;试验药剂各剂量处理区小麦生长均正常。
7.5% chlorofluoro-imidacloprid microemulsion was used to control wheat aphid in Jingdong 18, and sprayed at the initial stage of wheat filling with a water consumption of 450kg / hm2. The results showed that the optimum dosage was 33.75 ~ 39.375g / hm2 for the conventional spraying in the early filling stage of wheat; the wheat growth was normal in each dose treatment area of the test agent.