摘要
2003年引进23种多年生牧草在海北州西海镇进行了为期两年的小区种植试验。结果表明:在当地气候条件下,种植当年大部分牧草生长良好,而越冬性能因草种不同而有很大差异;生长第二年,能够返青的牧草生长高度和产量有大幅度增加,覆盖度受越冬率的影响较大;依据供试牧草的综合表现,筛选出适合当地种植的5种牧草。
The 23 kinds of perennial grazing was introduced in 2003 and carrying on small area planted experiment for 2 - years in the Xihai town, Haibei. Result showsed ： base this place climate condition, most of grazing grow well in first year, and their overwintering characteristics differ greatly because different grazing kind; In second year, the grazing is able to turn green altitude , overwintering survival rate was more influence cover rate; according to synthetical representation of grazing used experiment, variety for fit popularize plant is filtrated.
出处
《青海草业》
2007年第2期2-7,共6页
Qinghai Prataculture
关键词
多年生牧草
生长发育状况
越冬性能
产草量
西海镇
Perennial grazing
Grow - developing condition
Overwintering characteristics
Xihai district
