南方山区小流域综合治理一例

本文是在对河南省商城县吴河小流域进行考察研究的基础上,从土地科学角度出发,首先确定该小流域中土地类型的划分、土地资源适应性评价、土地合理利用类型。在此基础上,根据本区的社会和经济条件、所处的地理位置以及综合开发治理所要达到的目的,在不同的土地单元上设计出最佳的农业生态结构,使整个小流域的生态、经济达到良性循环。

AN EXAMPLE SHOWING COMPREHENSIVE MANAGEMENT OF SMALL BASINS IN THE SOUTHERN MOUNTAINOUS REGION OF CHINA

The comprehensive management of small basins is an important task in the comprehensive exploitation and utilization of the southern mountainous region of China. A better understanding has been gained through a series of scientific experiments, which can be references for the study of the exploitation and management in the southern mountainous region of China. The thesis from the view of land science, defines the classification of land, evaluates the suitability of land resource, and divides rational use type of land. On the basis of social and economic conditions and the geographical position of this area as well as the aim to attain in the comprehensive exploitation and management, an optimal agro-ecological structure is designed on different land units to obtain a benign econmic and ecological cycle in small basins.