邹平县小麦蚜虫的抗药性研究

针对防治麦蚜的有机磷类、菊酯类、吡虫啉类三大类常用药剂,选择氧化乐果、高氯、扑虱蚜3种代表性药剂进行抗性测定。结果表明:交替与轮换使用吡虫啉类与菊酯类农药防治麦蚜,并推广使用增效剂,能延缓抗药性的产生,增强药效,减少用药次数,降低防治成本。

Research on Resistance of Wheat Aphid in Zouping County

In view of ganophosphorus class, chrysanthemum ester and pyrrole insect lin, three broad heading commonly used medica- ment in wheat aphid prevention, the three representative medicament of oxidation rogor, Gao Lv and throw the louse aphis were selected to carry on the resistant determination, the results showed that the alternate application of pyrrole insect lin and chrysanthemum ester and the increasing of pesticide additive not only could stay the resistance and strengthen the effect, but also reduce the application time and control cost.