南京市郊农业生态系统建设与发展

南京市处于长江流域下游，是我国重要的农业生产基地，也是全国经济发达地区之一。它既有近郊的蔬菜生产，又有远郊的粮食作物种植，农田生态类型与农、牧、副的复合生态类型多种多样，而且其生产潜力很大。本文对南京市郊生态系统的建设进行分析研究，并着重探讨生态系统建设模式及土地合理利用，为建立合理的南京市郊区农业生态系统提供依据。

CONSTRUCTION AND DEVELOPMENT OF AGROECOL SYSTEM IN NANJING SUBURBS

Nanjing is located in the lower reaches of the Yangtze River. It is an important agricultural production base and is one of the most economically developed regions in China. With vegetable production in the suburbs and food crop culture in the outer suburbs, there are varied ecological types of farmlands and complex ecologic systems of agriculture, animal husbandry, and side line occupations in the region with a great potential of crop production. In view of this situation the article analyses the construction of ecologic system in Nanjing suburbs and emphatically discusses the construction of ecologic system model and the rational utilization of lands, in order to provide basis for the construction of agrological system in Nanjing suburbs.