摘要
天然草地退化是造成草原载畜量下降的重要原因。为了摸清新疆塔城地区天然草地退化的原因,对造成塔城天然草原退化的各种因素进行了分析。结果表明影响塔城天然草原退化的因素主要为降水、生物灾害等自然因素,以及放牧制度等人为因素。由此,提出通过加强草原管理,改变放牧制度、科学治理草原生物灾害相应措施,实现草原生态恢复与可持续利用。
Natural grassland degeneration is one of important reasons that caused decreased of grass load capacity. In order to illustrate the reasons of natural grassland degeneration in Tacheng, the current study analyzed the factors that lead degradation of grassland. The results showed grassland degeneration were caused by a combination of natural and human factors including precipitation, biological disasters, and grazing systems. We then proposed measures to achieve a grassland ecosystem, which includes optimizing grazing systems and strengthen the scientific management of grassland and biological disasters.
出处
《草食家畜》
2015年第3期55-57,共3页
Grass-Feeding Livestock
基金
新疆鼠虫害生物治理示范区工程建设项目(2009-2014)
关键词
天然草原
生物灾害
超载过牧
natural grassland
biological disasters
overgrazing