锐胜70%WS对油菜田害虫的防效及应用前景

The Control Effect and Application Prospect of Ruisheng 70%WS on Rape Pest

针对青海春油菜主产区虫害逐年加重以及有机磷类高毒高残留农药—甲拌磷的长期单一使用带来的负面作用日益突出的现实,通过5 a试验筛选,由瑞士先正达作物保护有限公司新开发的锐胜70%可分散性种子处理剂,对油菜茎龟象的防治效果达80%以上,对黄条跳甲的防效达70%以上,比5%甲拌磷颗粒剂的防效高10.0%左右。对加快我省利用无公害农药替代剧毒、高残留农药的步伐起到积极的促进作用。

Aiming at rape pest of production area aggravated year by year and the reality high toxic and high residues organic phosphorus pesticide were used at long time, the Ruisheng 70% dispersible seed treatment agent exploited by Swiss Xianzhenda Crop Protect Ltd through 5 years＇ test, their control effect on Phyllotreta humilis was above 80% and on Phyllotreta vittata was also above 70%, their effect was more about 10% ,than 5% phorate granule,it will quicken the step pollution-free pesticide substitute for high toxic and high residues pesticides.