摘要
白粉病是大棚草莓生产上的一种主要病害,常用三唑类农药防治,由于多年连续使用,其防效下降。为此,对翠贝、赛高、菌必克、15%粉锈宁、75%百菌清这几种防治白粉病的主要药剂进行了筛选试验。结果表明,翠贝3000倍液处理防治草莓白粉病效果最好、持效期较长,相对防效达92.1%;75%百菌清600倍液、15%粉锈宁1000倍液、赛高3000倍液+菌必克1200倍液处理对草莓白粉病有一定的防治效果,相对防效分别为75.4%,72.9%,73.0%。
The powdery mildew is one of main diseases in strawberry cultivation. Five medicaments were tested to select the medicaments for controlling powdery mildew of strawberry. The results show rhar the control effect of Cuibei (3 000 times), 75% Chlororthalonil (600 times), 15% Fenxiuning (1 000 times) and Saigao (3 000 times) plus Junbike (1 200 times) is 92.1%, 75.4%, 72.9% and 73.0% respectively.
出处
《贵州农业科学》
CAS
2008年第1期93-94,共2页
Guizhou Agricultural Sciences
关键词
草莓
白粉病
药剂筛选
strawberry
powdery mildew
medicament selection