摘要
本文在查阅大量资料和实地调查研究基础上,论述了新疆草地退化现状,用大量数据说明了近年新疆草地退化面积增大、牧草产量和牲畜生产性能下降及草地生态环境恶化;找出了引起草地退化的主要原因是掠夺式经营、利用不合理、超载过牧、乱垦、乱挖等,并从五个方面提出了治理对策,以便控制草地继续退化。
Based on lots of consultation data and investigation on the experimental spots,the present situation of grassland degradation in Xinjiang was discussde in this paper. It shows that the degraded grassland increased remarkably in acreage, the forage yield and animal production decreased obviously and the grassland ecological environment got worse and worse in recent years. The main reasons of grasslanddegradation were found as a result of bad management,such as overgrazing, reclaiming and digging disorderly etc. The countermeasures against grassland degradation were put forward in five aspects,so as to control the degradation an to improve the grassland.
出处
《中国草地》
CSCD
1992年第3期17-21,16,共6页
Grassland of China
