城乡建设,是经济社会发展和人工生态环境效应的综合反映。城乡建设发展战略,是经济社会发展总战略的重要组成部分,已成为人们干预自然,从事经济社会活动的中心研究课题之一。 然而,社会经济发展不平衡是一个普遍规律。象我们这样一个幅员辽阔、自然地理条件十分复杂的大国,经济社会发展的不平衡性尤 Urban and rural development is a comprehensive reflection of economic and social development and the effects of artificial ecological environment. Urban and rural development strategy is an important part of the overall strategy for economic and social development. It has become one of the central research topics for people to intervene in nature and engage in economic and social activities. However, the unbalanced socio-economic development is a universal law. Like a big country with a vast territory and very complex physical and geographical conditions, we have an imbalance in economic and social development.