摘要
青杨是青海省造林、绿化的主要树种,生长快成林早,近年来杨锈病一直危害着青杨生长,采用500倍、800倍、1000倍液三唑酮、代森锰锌和多菌灵防治杨锈病,试验结果表明,500倍的三唑酮溶液防治效果最好,可达93%。
Cathay Poplar is main tree species in Qinghai Province of afforestation and green, Poplar rust has been endangering growth in recent years, using 500 times, 800 times, 1000 times triadimefon, mancozeb,and more thanbenomyl against poplar rust, the test results show that 500 times triadimefon solution best control effect, up to 93 %.
出处
《青海农林科技》
2012年第4期55-56,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
杨锈病
感病指数
三唑酮
防治效果
Poplar rust
Infection index
Triadimefon
Controlling effect
