近年来,农田灭鼠处于低谷时期,抗凝血杀鼠剂应用面积没有八十年代初期多,其原因:一是八十年代大面积应用慢性杀鼠剂(敌鼠钠盐、氯鼠酮、溴敌隆等)后,鼠密度确实低了;二是慢性鼠药虽然灭效高、控效长,但因死鼠高峰出现迟,且鼠多死于洞内或其它隐蔽处,直观效果不理想影响群众使用的积极性;三是一些违禁药物或者未获国家准产的 In recent years, farmland rodent control in the trough period, anticoagulant rodenticide application area is not the early eighties more reasons: First, the eighties large-scale application of chronic rodenticides (enemy mouse sodium salt, Etc.), the rat density is really low; the second is the chronic rat poison, although the high efficiency, long-effective, but due to the late onset of dead rats and rats died in the cave or other hidden place, the visual effect is not ideal to affect the masses The enthusiasm to use; the third is some illicit drugs or have not been the country’s quasi-production