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试验结果表明 :10 %顺式氯氰菊酯水乳剂 2 2 .5~ 5 2 .5g/hm2 防治菜青虫效果为 5 9.3 7%~ 86.41% ,与对照药剂防效差异达显著水平 ;对蔬菜生长无不良影响 ,是防治菜青虫的理想药剂。
The results showed that the control efficacy of 10% cis-cypermethrin emulsion was 25.37% ~ 86.41% with the concentration of 22.5 ~ 52.5g / hm2 and the difference was significant with that of the control. The growth of vegetables was not bad Influence, is the ideal agent of cabbage insect control.