农田生态系统分析与农业可持续发展

农田生态系统分析是以农民为中心，由自然科学工作者、社会科学工作者、决策管理人员、土地规划人员和农民共同参与，通过研究农民实际生存的农业自然环境、社会、文化、经济环境，结合考虑农民的意愿与抉择，提出解决农田生态系统问题的一种动态过程与方法，其基本目标是实现中小尺度上的农业可持续发展。农田生态系统分析一般包括５个阶段：问题诊断与分析、研究方案设计与规划、方案验证与评价、结果评价阶段和建议与推广应用。据此，提出适宜于不同农业生态系统的可持续发展方案，为区域乃至国家范围的可持续发展提供决策依据。该文分析了农田生态系统分析的概念、起源、目标、特征和研究过程。

An Approach for Agricultural Sustainable Development:Farming System Analysis

Farming System Analysis involves studying, together with the farmers, the natural and socio economic environments in which farm household operating. Tts aim is to identify the constraint factors limiting farm productivity and hindering welfare of the household. Conbining He researches of technicists, socialists, economists, manager and land user by participating a potential solution for these problems is proposed. The most promising solution was introduced to be used for large farming areas. The concept of farming system analysis, and the study objectives and procedures were analyzed to improve research work on agricultural sustainable development in China.