一、前言水资源的合理利用,是流域或区域经济社会发展的重要支柱,是国土规划一个重要的组成部分,它又是国土整治的一个重要内容。流域规划涉及到经济、社会、科技领域中的很多方面,需要多学科交叉、相互渗透、多部门共同商讨、多层次上下反复论证,才能达到经济、社会、生态效益最优。近廿几年来,从世界范围看,随着区域规划内涵的扩大和发展,区域规划模型的方法有了相应的进展。区域规划模型的研究人员使用了多学科的各种各样的方法论,包括 I. INTRODUCTION The rational utilization of water resources is an important pillar of economic and social development in the basin or the region. It is an important component of land planning and an important part of land consolidation. Basin planning involves many aspects of economy, society and science and technology. It requires interdisciplinary, interpenetrating, multi-sectoral discussions and repeated demonstration at various levels in order to achieve the optimal economic, social and ecological benefits. In recent twenty years, from the perspective of the world, with the expansion and development of the connotation of regional planning, the methods of regional planning model have made corresponding progress. Researchers in the regional planning model used a variety of multidisciplinary methodologies, including