药剂拌种对小麦地下害虫及蚜虫的防治效果

Control Effect of Insecticide Seed Dressing on Soil Insects and Aphids in Wheat Fields

为了解决小麦地下害虫及蚜虫的为害,采用70%吡虫啉种子处理可分散粉剂和20%毒死蜱对小麦拌种进行田间药效试验。结果表明,2种药剂拌种对小麦地下害虫都有较好的防治效果,70%吡虫啉种子处理可分散粉剂对蚜虫的防效更突出,持效期更长,增产、增收效果显著。

To solve the harm of soil insects and aphids in wheat fields, the experiment tests the efficacy of seed dressing wheat seeds with 70% imidacloprid dispersible powders and 20% chlorpyrifos. The result indicates that two insecticides have a great control effect on soil insects of wheat fields. 70% imidacloprid dispersible powders have a better control effect on aphids, a longer lasting period and an outstanding effect on increasing production and income.