摘要
阐述了生态脆弱区的概念、类型、成因 ,指出其特征是对外界干扰的敏感性和内部结构的不稳定性 ;详细评述了生态脆弱区的评价指标和评价方法 ,提出了生态脆弱区的治理目标、原则、战略和措施 ,并且指出生态脆弱区未来的研究方向是大流域的调节与控制。
Concepts, types and causes of formation were described in this paper. Its characteristic was sensitivity to disturbance and instability of interior structure. Assessment methods, assessment index, and the controlling object, principle, stratagem and step were developed.
出处
《杂粮作物》
CAS
2002年第4期233-236,共4页
Rain Fed Crops
基金
辽宁省财政厅农业综合开发办开发项目
关键词
生态脆弱区
恢复技术
评价指标
定量评价
治理对策
vulnerable ecological region
restoration technique
assessment index
assessment method
