狗牙根冬季抗性及青绿期研究  

A summary of winter-hardiness and green-times research in bermgdagrass turf

作　　者：杨烈 吴彦奇[2] 沈国辉 

机构地区：[1]上海东保草坪保护有限公司 [2]四川农业大学动科院草业科学系

出　　处：《四川草原》2000年第4期28-30,共3页Journal of Sichuan Grassland

摘　　要：狗牙根作为草坪草经济价值极佳 ,极具推广价值 ,但枯黄期过长限制了狗牙根在气候过渡区的使用。本文从品种、管理 (包括施肥、覆盖 )及环境因子对狗牙根提高抗寒性、延长青绿期作一综述 ,以期我国草坪学者从品种资源开发、育种及管理方面着手综合研究 ,理论。Bermudagrass is regarded as excellent turfgrass species and be widely used to versatile purpose turf.Because of poor winter-hardy,its application was limited for the much short of green-time.The measures which include the choice of bermudagrass cultivar,fertilizing,field surface covering,winter overseeding,PGR Utilization,colorant use etc.were summarized.It is suggested that researchers carry out the significant program launched on bermudagrass resource exploitation,breeding & improvement of turf cultural research.

关 键 词：狗牙根 抗寒性 青绿期 品种 育种 牧草 

分 类 号：S543.9[农业科学—作物学]