论文部分内容阅读
我们对达虫威防治棉铃虫的效果进行了田间评价 ,结果表明 ,达虫威乳油防治棉铃虫防效较我区常规农药久效磷防效高 ,药效快 ,现将试验结果简结如下。1 材料与方法1.1 供试药剂及处理达虫威乳油 (湖北枣阳市先区农化公司 )667m2用药 85 ml;40 %久效磷乳油 (天津农药厂 667m2 用
We conducted a field evaluation of the effect of daphnide on controlling cotton bollworm. The results showed that the control efficacy of daphnipir EC was higher than that of the conventional pesticide monocrotophos in our district, and the efficacy was fast. The test results are summarized as follows . 1 Materials and methods 1.1 for the test agent and treatment of dawsonweed EC (Hubei Zaoyang City District Agrochemical Co.) 667m2 medication 85 ml; 40% monocrotophos (Tianjin Pesticide Factory 667m2 with