高寒草原类草地退化原因及其分析

高寒草原类草地是青海省及其藏北高原地区畜牧业发展的核心区域。近年来,随着畜牧业的发展及自然环境的变化使得该区域草地退化严重,严重制约着该区域经济的可持续发展。在草地畜牧业发展过程中,随着人类的干预强度的不断加大,草地退化程度正在不断加剧。文章主要对青海高原地区高寒草原类草地退化原因进行了分析,并针对性地提出了恢复对策。

ANALYSIS OF GRASSLAND DEGRADATION IN ALPINE GRASSLAND

Alpine grassland is the key area for animal husbandry industry development of northern Tibet and Qinghai. For recent years, the grassland have degraded seriously with animal industry development and envi- ronment variation, the degradation restricted sustainable development of the area. During the course of animal husbandry development,the grassland degradation worsened gradually,because human~ intervention for the in- dustry became more and more. In this paper, the causation of degradation were analyzed and some countermeas- ures were put forward for recovery.