目前,使用最广的灭鼠方法要算药物毒杀,而毒杀所用药物应首选慢性药,如抗凝血剂系列的氯敌鼠钠盐、敌鼠钠盐、溴敌隆等药物灭鼠效果好。老鼠吃下这些药物毒饵后三四天不会出现中毒症状,连吃几天毒性才会成倍增长,5天～7天内大出血而死。等到吃食的老鼠发现中毒,向其他老鼠发出拒食信号时,为时已晚。只要我们有组织地发动群众, At present, the most widely used rodent control method is to calculate drug poisoning, and poisoning drugs used should be the first choice of chronic drugs, such as anticoagulant series of chlorine enemies of sodium, the enemy of sodium, bromadiolone and other drugs rodent control effect. Three to four days after the rats ate these drug baits, no symptoms of poisoning occurred. Even the toxicity of a few days would double and then hemorrhage died within 5 days to 7 days. It is too late to wait until the food-eating mouse is poisoned and sends anti-feeding signals to other rats. As long as we mobilize the masses in an organized manner,