为调查库存五年年鼠酮油剂的灭鼠效果,我们于1992年3月21日～1月6日,在江宁县湖熟镇和铜山乡进行了农田灭鼠效果观察。一、试验现场:选择沿河圩区湖熟和丘陵山区铜山乡各500亩农田,恰值小麦、油菜抽穗、结荚期,田间作物覆盖率达90%以上。三、材料与方法:0.5%氯鼠酮油剂,1988年3月购于江苏省无锡洛社卫生用品厂,配制成0.01% In order to investigate the anti-rat effect of the five-year-old rat ketosis oil, we conducted farmland rodent control effects on March 21-January 6, 1992 in Huzhu Town and Tongshan Township of Jiangning County. First, the test site: Select rivers and lakes and lake hilly area Tongshan Township 500 acres of farmland, just the value of wheat, rape heading, podding, field crop coverage rate of 90%. Third, the materials and methods: 0.5% of the mouse ketone oil, purchased in March 1988 in Wuxi City, Jiangsu Province, Luoshe health products factory, formulated as 0.01%