湘西州贫困地区水土流失研究.doc

湘西州贫困地区水土流失研究

摘 要

随着国家西部大开发战略的实施和西部生态环境建设的投资力度加大，湘西作为西部大开发的一部分，做好流域的水土保持及生态环境建设，强化低山丘陵区水土流失综合治理，不仅对治理湘西水土流失的脆弱生态环境具有重大意义，同时也对湘西的经济发展具有重大意义。本文通过分析湘西自治州的山地丘陵区的水土流失状况、形成原因及危害，提出山地丘陵区的水土保持治理的主要对策和措施。

关键词

湘西州；水土流失；贫困地区；综合治理

Soil and water loss research Suggestions for poor areas

Abstract

With the national implementation of the western development strategy and ecological environment construction in Western China to increase investment, Xiangxi is a part of the great development of Western China, and the ecological environment construction of soil and water conservation inYangtze Valley, strengthen the comprehensive management of soil erosion in hilly areas, is of great significance not only to the fragile ecological environmentgovernance of soil and water loss in Xiangxi, at the same time, but also on Xiangxi's economic development is of great significance. In this paper, the soil erosion status, causes and hazard analysis in hilly area of Xiangxi Autonomous Prefecture, the hilly area of soil and water conservation of the main countermeasures and measures.

Keywords

Soil erosion   Comprehensive treatment  Xiangxi