| 拉萨河下游河谷区风沙源综合整治 |
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| 引用本文： | 常春平. 拉萨河下游河谷区风沙源综合整治[J]. 水土保持研究, 2007, 14(6): 223-226 |
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| 作者姓名： | 常春平 |
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| 作者单位： | 河北师范大学资源与环境科学学院,石家庄050016 |
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| 基金项目： | 国家科技攻关课题（编号：2005BA517A06）;国家自然科学基金（编号：40301025,10532030）资助 |
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| 摘 要： | 在深入分析本区自然社会经济条件和风沙源分布特征基础上,提出把拉萨河下游河道疏浚与风沙源治理相结合,以河道疏浚、农田防护林、乔灌草防风护沙林和流沙固定等物理工程、生物和机械措施为主体,进行风沙源综合整治,一方面可有效控制风沙灾害的威胁,改善河谷区生态环境,同时为拉萨市城市空间发展和当地资源的有效利用奠定了基础,体现了在高寒河谷区进行风沙源综合整治的可持续性思路。
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| 关 键 词： | 拉萨河下游河谷地区 风沙源 综合整治 |
| 文章编号： | 1005-3409（2007）06-0223-04 |
| 收稿时间： | 2006-12-03 |
| 修稿时间： | 2006-12-03 |
A Study on Comprehensive Renovation of Sand Source in the Valley of Lower Reaches of Lhasa River,Tibet Plateau |
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| CHANG Chun-ping. A Study on Comprehensive Renovation of Sand Source in the Valley of Lower Reaches of Lhasa River,Tibet Plateau[J]. Research of Soil and Water Conservation, 2007, 14(6): 223-226 |
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| Authors: | CHANG Chun-ping |
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| Affiliation: | College of Resources and Environment Sciences, Hebei Normal University, Shijiazhuang 050016,China |
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| Abstract: | By analyzing on nature, society and economy conditions as well as distribution characteristics of sand source in the lower Lhasa River valley, put forward a series of comprehensive renovation scheme to harness sand sources, mainly including dredging channel, planting farmland shelter-forest network, constructing arbor-bush-herb shelter forest and shifting sand stabilization, this scheme will not only control blown-sand threat, and improve local ecological environment; at the same time, also lay the strong foundation for enlarging Lhasa city space and effectively utilizing local resource, embody a sustainable thought on how to make comprehensive renovation in high cold valley region. |
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| Keywords: | the lower Lhasa river valley sand source comprehensive renovation |
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