30%毒氟磷可湿性粉剂防治烟草花叶病毒病田间药效试验  

30% Toxic fluoride phosphate WP against tobacco mosaic virus disease in field experiment

作　　者：李威 龙光泉 粟俊 

机构地区：[1]黔东南州植保植检站,贵州凯里556000 [2]施秉县农业和扶贫开发局植保植检站,贵州施秉556200

出　　处：《农技服务》2013年第2期161-161,163,共2页AGRICULTURAL TECHNOLOGY SERVICE

基　　金：贵州省农药鉴定管理所项目"农药田间药效试验报告"

摘　　要：进行了30%毒氟磷WP防治烟草花叶病的大田试验。结果表明:30%毒氟磷WP的最佳使用浓度为WP 1 125 g/hm2,3次施药后的防治效果分别为26.29%、58.86%、71.93%,防治效果优于2%宁南霉素AS,建议在烟草生产上推广使用。30% toxic fluoride phosphate WP for controlling tobacco mosaic virus by field test , The results showed that the optimal concentration WP1 125 g/hm2 ,The application of 3 times after the control effect are 26.29% ,58.86% .71.93% respectively ,The Prevention is better than 2% Ningnanmycin . It is suggested that 30% toxic fluoride phosphate WP used in tobacco production.

关 键 词：毒氟磷 烟草花叶病 大田试验 

分 类 号：S435.72[农业科学—农业昆虫与害虫防治]