一九七四年我们大队种棉花二百一十亩,地老虎发生面积七十多亩,全部用桐树叶诱杀,每亩放桐树叶七十片左右,连续捕捉5天,对一至六龄地老虎都有防治效果。据用于、湿洞叶和大麻叶等试验,桐树叶的诱杀率都达百分之九十以上,而湿叶又比干叶好,湿叶另加红萝卜水效果 In 1974, our brigade planted 210 hectares of cotton, and the area of ​​the tiger was 70 mu. All of them were stung and killed with tung leaves. About 70 leaves of tung tree per acre were collected continuously for 5 days. Tiger has control effect. It is used for wet leaves and cannabis leaves and other tests, the tung tree leaves are more than ninety percent of the trapping rate, and wet leaves than dry leaves, wet leaves plus carrot water effect