摘要
通过室内毒力测定和田间药效试验 ,筛选出了 5 0 %扑海因、70 %代森锰锌等防治冬枣黑斑病的有效化学药剂 ,80 0倍液防治效果达 85 %以上 ;筛选出了生防菌T13 菌株并研制了生防菌T13 制剂和混配制剂 ,T13 制剂 80 0倍液对黑斑病的防效达 70 %以上 ,混配制剂 80 0倍防效达 90 %以上。
The 50% iprodine and 70% mancozeb were proved to be effective chemical pharmacon for controlling 'Dongzao' jujuba black patch by toxigenicity testing and field medicine efficacy. 800-fold medicine had 90% efficacies for controlling. fungal strain T13 for biological controlling was selected out. The biological fungi T13 for controlling and mixed agent were made out, 800 -fold T13 agent had more than 70% efficacies for controlling 'Dongzao' jujuba black patch, and 800 - fold mixed agent had more than 90% efficacies.
出处
《山东林业科技》
2004年第3期3-5,共3页
Journal of Shandong Forestry Science and Technology
关键词
冬枣
黑斑病
防治
Dongzao' jujuba
black patch disease
control
