干旱地区的流域规划与绿洲建设——以石羊河流域为例

本文从中国西北干旱地区内陆河流域不同地段自然环境和生态经济特征的地域分异特点入手,以石羊河流域为例,探讨干旱地区流域农业生态经济区划的原则与方法、流域不同地段生态经济区及农业生态地域类型的协调发展与绿洲建设问题。

WATERSHED PLANNING AND OASIS CONSTRUCTION IN ARID REGIONS——An Example of the Shiyang River Basin

Based on the areal differentiation characteristics of the natural environ-ment and ecological economic features in various sections of inland riverbasins in Northwest arid China, this paper approaches the following problems,taking the Shiyang River Basin as an example.(1) The principles and methords of agroecological economic regionalization in the arid river basins;(2) Coordinating development of ecological economic regions and agro-ecological areal types in different sections of inland river basin;(3) Oasis construction.