Objective To study the mosquito larvae management strategy in Shanghai City stream river and the effect, long-lasting activity of abate granules against mosquito larvae.
目的探讨城镇市河流动水中蚊幼的防制对策，观察双硫磷颗粒剂的灭蚊效果和持效期。
Objective To study the mosquito larvae management strategy in Shanghai City stream river and the effect, long-lasting activity of abate granules against mosquito larvae.
目的探讨城镇市河流动水中蚊幼的防制对策，观察双硫磷颗粒剂的灭蚊效果和持效期。
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