| 西部生态安全与退耕还林(草) |
| |
| 引用本文： | 彭珂珊.西部生态安全与退耕还林(草)[J].世界林业研究,2004,17(6):56-58. |
| |
| 作者姓名： | 彭珂珊 |
| |
| 作者单位： | 西北农林科技大学水土保持研究所,陕西杨凌,712100 |
| |
| 摘 要： | 从森林资源退化、草场质量下降、水土流失严重、沙(石)漠化面积扩大、水旱灾害加重、生物多样性降低、水资源分布不均的现状,对西部地区生态环境进行了分析,研究了西部国土安全问题,探讨了几年来退耕还林(草)的效果,论述了生态安全与退耕还林(草)的关系。
|
| 关 键 词： | 生态安全 退耕还林(草) 可持续发展 西部地区 |
| 收稿时间： | 2003/7/13 0:00:00 |
| 修稿时间： | 2003年7月13日 |
Ecological Safety and Converting the Land for Forestry in Western China |
| |
| Peng Keshan.Ecological Safety and Converting the Land for Forestry in Western China[J].World Forestry Research,2004,17(6):56-58. |
| |
| Authors: | Peng Keshan |
| |
| Abstract: | From the viewpoints of forest resource deterioration,quality degradation,soil erosion,increase of desertified land,serious flood and drought disasters,declining biodiversity,unbalanced water resource distribution in western China was studied.The effects of converting the land for forestry in the past years were discussed,and the relationship between ecological safety and converting the land for forestry was described. |
| |
| Keywords: | ecological safety converting the land for forestry sustainable development western China |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《世界林业研究》浏览原始摘要信息 |
| 点击此处可从《世界林业研究》下载免费的PDF全文 |
|
