论文部分内容阅读
1974年,我们在开展对棉虫综合防治的同时,用敌百虫粉与草木灰混合后喷粉防治伏蚜,控制了它的为害,收到了显著效果。敌百虫粉与草木灰混合使用的优点是:①药效发挥快,防治效果好。敌百虫粉与草木灰混合后,短时间内即可生成一定数量的敌敌畏,增强了敌百虫粉对伏蚜的触杀和薰蒸作用,能迅速将伏蚜杀死。据大面积多点调查,喷敌百虫粉与草木灰混合粉后30—60分钟,杀蚜效果达95％以上。如单用敌百虫
In 1974, we carried out comprehensive control of cotton insects at the same time, with the trichlorfon powder and ash mixture after spraying powdery aphids control, control of its damage, received a significant effect. Advantages of trichlorfon powder and ash mixed use are: ① Efficacy play fast, good control effect. Trichlorfon powder and ash mixture, a short period of time to generate a certain amount of dichlorvos, trichlorfon enhanced trichlorfon touch and fumigation of aphids, and can quickly kill aphids. According to a large area multi-point investigation, spraying trichlorfon powder and ash after 30-60 minutes, kill aphid effect of more than 95%. Such as trichlorfon alone