乙酰甲胺磷和阿维菌素混配对小菜蛾的防治效果

Study on the united effects of acephate and avermectin to Plutella xylostlla

利用TDM(time-dose -mortality)模型处理生物测定数据以及Crafts进行混配选优 ,结果表明 :乙酰甲胺磷和阿维菌素按质量之比 92∶1混配对小菜蛾毒杀效果的增效作用最大 (CTC为 2 1 0 62 ) ,田间防治效果药后 7d达到 93 4%以上 。

The thesis use TDM model to process the datum We have got the best rate by means of Crafts The results show that for Plutella xylostlla, according to the effective elements, the ratio of acephate and avermectin is 92∶1,the effects will be the best after they are mixted Its effect of prevention and cure in field has reached more than 90%.