摘要
介绍了苜蓿白粉病的发病症状,发生规律和病原菌的生物学特性,总结了苜蓿对白粉病的抗性机理以及防治策略,探索了我国苜蓿抗白粉病研究的方向,最后提出了我国牧草育种中亟待研究的问题,以期为进一步苜蓿抗病研究奠定基础。
The symptoms, occurrence pattern and biological characteristics of powdery mildew(Ieveillula leguminosarum) were introduced, and the resistance mechanism and strategies of the comprehensive prevention and control were reviewed as well.
出处
《草原与草坪》
CAS
2006年第6期19-21,25,共4页
Grassland and Turf
基金
国家科技部奶业专项课题三"优质饲草高效生产关键技术研究与产业化开发"(2002BA518A03)
关键词
苜蓿
苜蓿白粉病
防治措施
alfalfa
powdery mildew
prevention and control methods