辣椒白粉病防治药剂筛选试验  

Control Effects of Several Pesticides against Powdery Mildew in Hot Pepper

作　　者：田梅 赵友德 邓平 蒋玥 钱明珍 

机构地区：[1]贵州清镇市农业局蔬菜工作办公室 [2]清镇市气象局 [3]清镇市农业局

出　　处：《长江蔬菜》2010年第13期48-49,共2页Journal of Changjiang Vegetables

摘　　要：2009年,引进50%醚菌酯干悬浮剂、25%乙嘧酚悬浮剂和世高3种新型药剂,对辣椒白粉病进行田间药效防治试验。试验结果表明,参试的几种药剂对防治辣椒白粉病都有明显效果,但以乙嘧酚500倍液和600倍液田间防效的持效性最长,药后10天防效还在80%以上,其他几种药剂和剂量的田间防效为70.77%～77.57%。In 2009, the control effects of three pesticides, 50% Kresoxim dry suspension, 25% B-ethyl phenol suspension, difenoconazole on hot pepper powdery mildew were studied. The results showed that these pesticides had significant effects on controlling hot pepper powdery mildew. The B-ethyl phenol 500× and 600× had the longest controlling time of 10 days with 80% controlling rate. Meanwhile, the other pesticides also had controlling rate of 70.77%-77.57%.

关 键 词：辣椒 白粉病 药剂防效试验 

分 类 号：S436.418[农业科学—农业昆虫与害虫防治]