杀鼠灵灭家鼠的效果早已被肯定。为选择适宜于奶牛场这一特殊环境中的诱饵及其投放量,我们进行了试验观察。试验点为唐山市第一奶牛场,占地约7公顷,房屋均为平房,砖石墙面,水泥铺地,库房内的奶粉、炼乳、豆饼常被鼠盗食;牛栏内杂草丛生,小污水沟纵横交错,加之食源丰富,环境适宜,成为家鼠栖息、活动、繁殖的场所。据调查,褐家鼠为 The effect of killing mice and rats has long been affirmed. In order to choose bait suitable for the special environment of dairy farm and its dosage, we conducted experimental observation. The pilot site is the first dairy farm in Tangshan City, covering an area of ​​about 7 hectares. The houses are cottages, masonry walls and concrete pavers. The milk powder, condensed milk and bean cake in the warehouse are often stolen by the rats. , Small sewage ditch criss-cross, coupled with abundant food, suitable environment, become a habitat, activities, breeding sites. According to the survey, Rattus norvegicus