东祁连山高寒草甸灌木和牧草营养成分含量季节变化动态

The seasonal dynamics of nutrient contents in some dominant shrubs and forage herbs on alpine meadow in eastern Qilian mountain, China

比较分析了高寒草甸和灌丛草甸中分布的几种优势牧草和灌木的营养成分 ,发现灌木蛋白质含量高、利用价值大 。

The nutritive value of forages had great effects on the nutrition condition of yak and Tibetan sheep on alpine meadow. In this paper, the nutritive value of the shrubs was compared to that of forage herbs. The results showed that shrubs had high protein content, high utilization value and being an important protein resources on alpine meadow.