| 西部地区退耕还林还草尺度问题的探讨 |
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| 引用本文： | 邸利,孙鹏举,李毅. 西部地区退耕还林还草尺度问题的探讨[J]. 水土保持研究, 2006, 13(1): 48-50 |
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| 作者姓名： | 邸利 孙鹏举 李毅 |
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| 作者单位： | 1. 甘肃农业大学,兰州,730070
2. 甘肃省土地管理局,兰州,730000 |
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| 摘 要： | 中国西部地区正在施行的退耕还林还草工程无疑是西部植被恢复、生态环境改善的一项重大举措,但就西部地区生态环境的本底条件来看,我们认为有必要确认西部地区退耕还林还草的尺度范围,对西部生态环境的改善程度有一个共识,以确保国家以有限的投资获取西部地区最大的生态与经济效益。
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| 关 键 词： | 西部地区 退耕还林还草 范围尺度 生态恢复 |
| 文章编号： | 1005-3409（2006）01-0048-03 |
| 收稿时间： | 2004-07-26 |
| 修稿时间： | 2004-07-26 |
Discussion on the Scope of Converting Cropland to Forest or Grass Land in the West Region |
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| DI Li,SUN Peng-ju,LI Yi. Discussion on the Scope of Converting Cropland to Forest or Grass Land in the West Region[J]. Research of Soil and Water Conservation, 2006, 13(1): 48-50 |
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| Authors: | DI Li SUN Peng-ju LI Yi |
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| Affiliation: | 1. Gansu Agricultural University,Lanzhou 730070 ;2. Land Administration Bureau of Gansu Province, Lanzhou 730000, China |
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| Abstract: | At present,conversion of cropland to forest or grassland,carried out in the western of China is an important measure aiming at the restoration of vegetation coverage and improving the regional ecological environment.But as far as the environmental condition in the western is concerned,it is necessary to realize the scale and the scope of conversion of cropland to forest or glass land,and to reach the common awareness about the degree of improving the environment so as to make sure that nation will obtain the best economic and ecological benefits by investing the limited money in western area of China. |
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| Keywords: | west region conversion of cropland to forest or glass land the scale and scope ecological restoration |
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