68.75%易保水分散粒剂防治葡萄霜霉病试验  

Control Effects of 68．75％ Equation Contact WDG on Grape Downy Mildew Plasmopara oiticola

作　　者：曲健禄[1] 李晓军[1] 张勇[1] 谷红仓[1] 徐颖[1] 

机构地区：[1]山东省果树研究所,泰安271000

出　　处：《北方果树》2001年第4期10-11,共2页Northern Fruits

摘　　要：1998～1999年，用68．75％易保水分散粒剂防治葡萄霜霉病，结果表明，68．75％易保WDG1000倍的防治效果与大生M－45 800倍的一致，防效为94．97％。：Experiment was conducted on the control of Plasmopara oiticolaBerk．et CurtisBerl．et de Toni with Equation Contact WDG 68．75％ in field in 1998 and 1999 Results showed that 1000～1200 times of Equation Contact WDG 68．75％ was very effective to Plasmopara oiticola Berk．et CurtisBerl．et de Toni as well as 800 times of Dithane M－45．The control effect was 94．97％．

关 键 词：葡萄 霜霉病 药效试验 易保水分散粒剂 使用技术 

分 类 号：S436.6[农业科学—农业昆虫与害虫防治]