几种杀菌剂防治玉竹茎腐病的药效试验  

Control Effects of Some Fungicides on Papuslpsora spp.

作　　者：夏忠敏 李大庆[1,2] 文西明 杨再学[1,2] 

机构地区：[1]贵州省植保植检站,贵阳550001 [2]贵州省余庆县植保植检站,余庆564400

出　　处：《贵州农业科学》2004年第2期38-39,共2页Guizhou Agricultural Sciences

摘　　要：用几种杀菌剂对玉竹茎腐病进行田间药效试验 ,结果表明 :玉竹出苗后可用 3%广枯灵水剂纯药用量4 5 g/hm2 、10 %地菌净WP纯药用量 12 0 0 g/hm2 、5 3.8%可杀得 2 0 0 0WP纯药用量 6 4 5 .6 g/hm2 、5 0 %甲基托布津WP纯药用量 75 0 g/hm2 、3%多抗霉素WP纯药用量 112 .5 g/hm2 防治玉竹茎腐病 ,均可达到一定的防治效果 ,并且在玉竹上施用安全。A test of fungicides efficacy in fields was conducted on five fungicides: to prevent and control (Papuolpsora) spp. The results showed that some better effects of prevention and control of Papuolpsora spp. could be seen from Polygonatum odoratum mill.Druce after the use of 3% Hymexazol-matulaxyl (dose of unmixed pesticide: (45g/ha)), 53.8% Kocide 2000WP(dose of unmixed pesticide: 645.6g/ha), 50% Thiophanate methyl (dose of unmixed pesticide: 750g/ha) and 3% Hymexazol-matulaxyl WP(dose of unmixed pesticide: 112.5g/ha) on the sprouting (Polygonatum) odoratum mill. Druce. These fungicides are safe apply on Polygonatum odoratum mill. Druce.

关 键 词：杀菌剂 防治 玉竹 茎腐病 药效试验 中药材 

分 类 号：S435.67[农业科学—农业昆虫与害虫防治] S481.9[农业科学—植物保护]