摘要
生态环境退化是当今世界面临的重大问题之一,分析了西北地区生态退化的原因及过程,强调了生态修复的原则,指出生态修复是治理水土流失的必要途径,它与传统的封山育林有所不同;提出了西北地区生态修复中的几点建议。
It is one of the important issues faced in our times that ecology and environment degradates. The reason and course of degraded ecology of the Northwest are analyzed,the principle of ecological recovery is emphasized. It is point out that ecological recovery is an essential way to control soil erosion ,it is different form traditional closing hillsides for afforestation to some extent. Some suggestions about ecological recovery of the Northwest are put forward.
出处
《水土保持研究》
CSCD
北大核心
2005年第5期98-100,106,共4页
Research of Soil and Water Conservation
关键词
生态环境退化
水土保持
生态修复
建议与对策
degradation of ecology and environment
soil and water conservation
ecological recovery
proposal and countermeasure