| 黄土高原森林水文生态效应和林草适宜覆盖指标 |
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| 引用本文： | 吴钦孝,赵鸿雁. 黄土高原森林水文生态效应和林草适宜覆盖指标[J]. 水土保持通报, 2000, 20(5): 32-34 |
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| 作者姓名： | 吴钦孝 赵鸿雁 |
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| 作者单位： | 中国科学院水利部,水土保持研究所,陕西,杨陵,712100 |
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| 摘 要： | 概述了黄土高原森林各层次的水文生态功能和水土保持效益。在此基础上，根据自然条件、地形地貌和国民经济发展要求，提出了为保护生态环境和协调经济发展的适宜林草覆盖指标。
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| 关 键 词： | 黄土高原 水文生态效应 林草覆盖率 森林 |
| 收稿时间： | 2000-04-04 |
| 修稿时间： | 2000-04-04 |
Hydro-ecological Effects of Forest and Suitable Index of Vegetation Coverage |
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| WU Qin xiao and ZHAO Hong yan. Hydro-ecological Effects of Forest and Suitable Index of Vegetation Coverage[J]. Bulletin of Soil and Water Conservation, 2000, 20(5): 32-34 |
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| Authors: | WU Qin xiao and ZHAO Hong yan |
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| Affiliation: | Institute of Soil and Water Conservation, Chinese Academy of Sciences and Minsitry of Water Resources, Yangling 712100, Shaanxi Province, PRC;Institute of Soil and Water Conservation, Chinese Academy of Sciences and Minsitry of Water Resources, Yangling 712100, Shaanxi Province, PRC |
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| Abstract: | The hydro-ecolo gical ef fects of the every layer of forest and its soil and water conservation benefits in the loess plateau are generally expounded. On the basis of these, the suitable index of vegetation coverage for protecting ecological environment and coordinating economy development is advanced in conformity with the natural conditions, landforms and the demands of national economy development. |
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| Keywords: | the loess plateau hydro-ecological effects vegetation coverage |
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