七十年代末以来,我省家鼠数量猛增,尤其是褐家鼠种群数量暴发,甚至从居民点侵入农田,不仅直接危害农作物,而且引起流行性出血热等疾病流行。为了控制其危害,1982年以来我们选择城、乡居民区,对其密度和季节消长进行了大范围的调查。并进行了杀鼠灵“一次三个饱和量”(以下简称饱和投毒法)投毒法的 Since the late 1970s, the number of house rats in our province soared, especially the number of brown rat domestic outbreaks, and even invaded farmland from settlements, which not only directly endangered crops but also caused the epidemic of epidemic hemorrhagic fever and other diseases. In order to control its harm, since 1982, we have chosen urban and rural residential areas to conduct a large-scale survey of their density and seasonal fluctuation. And conducted a warfarin “one three saturated” (hereinafter referred to as saturated poisoning) poisoning law