西北地区生态环境存在问题与生态修复对策  

Countermeasure of Ecological Recovery and Ecological and Environmental Problems in the Northwest Region

作　　者：杨新民[1] 李玲燕[2] 

机构地区：[1]中国科学院水利部水土保持研究所,陕西杨陵712100 [2]山东省莱阳农学院,山东青岛266109

出　　处：《水土保持研究》2005年第5期98-100,106,共4页Research of Soil and Water Conservation

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.

关 键 词：生态环境退化 水土保持 生态修复 建议与对策 

分 类 号：X171.1[环境科学与工程—环境科学]