摘要
通过对8个高羊茅品种的物候期、生长高度、再生速度、产量和分蘖数的观察研究,发现高羊茅最适播种期应在9~12月。三丰的再生速度、生长速度均比较快;在越复上存在的问题,三丰、凤凰、巴比松、多维的情况较严重,应采取混播,不宜单播。放牧地应首先选择分蘖能力或再生能力较强的凤凰,收割地在产量性状上应首选多维。
In this study,we measured the phonological period,growth height,regeneration rate,forage
yield and the tiller number of eight varieties of Festuca arundinacea schreb.We found that the best sowing time
for Festuca arundinacea schreb was from September to December.The regeneration and growth rates of Sanfeng
were quicker than those of the others.It is more difficult for Sanfeng,Fenghuang,Babisong and Duowei than
the others to pass the summer.Therefore,mixed sowing was recommended.Fenghuang was the best choice for
grazing land because of its stronger tiller and regeneration capacity.Duowei was the best for seed production.
出处
《四川草原》
2004年第5期18-20,共3页
Journal of Sichuan Grassland
基金
国家"十五"科技攻关项目"草业和草食畜牧业生态经济系统建设关键技术研究与示范"
和重庆市科技攻关项目"三峡库区苜蓿品种选育
栽培及加工技术研究"
关键词
高羊茅
品种
引种
越夏
分蘖能力
Introduction
Festuca arundinacea schreb
Comparative experiment
Oversummering
Tiller capacity