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乙酰甲胺磷与苏云金杆菌按一定比例混配有增效作用。按筛选的配方制成的20.6%苏·乙酰可湿性粉剂对小菜蛾的LC50为51.70 mg/ml,其80 g/667m2处理对小菜蛾药后3d的防效为92.23%,药后7 d的防效为90.34%,药后10 d的防效为81.16%,有较好的速效性及持效性。
Acephate and Bacillus thuringiensis by a certain percentage mixed with synergistic effect. The LC50 of the 20.6% SU · WP prepared by the screened formula on the diamondback moth was 51.70 mg / ml. The control effect of the 80 g / 667m2 on the 3d of the diamondback moth was 92.23%. After 7 d The anti-efficacy was 90.34%. The anti-efficacy was 81.16% on the 10th day after the drug treatment. It had good quick-acting and long-lasting effects.