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金针虫、蛴螬、蝼蛄、地老虎等地下害虫常常在玉米、小麦、瓜类蔬菜等多种作物苗期进行危害,不同程度影响其保苗率。古浪县马路滩林场近两年在瓜类蔬菜田使用呋喃丹,认为该药不仅对地下害虫防治特别有效,而且能促进幼苗生长,持效期长。使用该药后,移栽20天后对牛蒡田调查结果看,保苗率达95%以上,收获后土壤内虫口密度比对照田下降45%以上,取得良好防治效果。具使用方法是:
Insects such as insects, jackals, slugs, tigers and other underground pests are often harmed at the seedling stage of maize, wheat and melons and other crops, affecting their seedling protection rates to varying degrees. Gulang County Beach Road near past two years in melon vegetable fields using carbofuran, that the drug is not only particularly effective for the control of underground pests, but also to promote seedling growth, long duration. After using this medicine, the results of the investigation on burdock field after 20 days of transplanting showed that the seedling protection rate reached more than 95%, and the density of insect population in the soil after harvest decreased by 45% or more than that in the control field, and good control effect was achieved. With use is: