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 oiticolaBerk．et CurtisBerl．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 CurtisBerl．et de Toni as well as 800 times of Dithane M－45．The control effect was 94．97％．
出处
《北方果树》
2001年第4期10-11,共2页
Northern Fruits
关键词
葡萄
霜霉病
药效试验
易保水分散粒剂
使用技术
：Grape Plasmopara oiticolaBerk．et CurtisBerl．et de Toni；Equation Contact WDG；Effecttiveness tests
