美国农业经济学科变迁及对中国的启示

本文对美国农业经济学科不同发展阶段进行了总结，描述了美国农业经济学科如何从传统农业经济学逐渐拓展到资源与环境经济学、农村社区管理和AgribusinesS的过程，美国农业产业变迁、就业市场变动和产业外部环境变化是导致美国农业经济学科变迁的根本原因。最后，结合当前中国农业经济学科的现状，提出了相关学科发展的建议。

The Change of U.S.Agricultural Economics and Implications to China

In this paper, U.S. Agricultural Economics are summarized in different stages of development, and it described how the U.S agricultural economics from the traditional agricultural economics disciplines rural community management and Agr gradually ibusiness job markets and external environments U.S agricultural economics. Finally, agricultural economics discipline. extended to resource and environmental economics, of this it gives the changes of U.S. agricultural industry, the industry are the basic reasons for the change of some suggestions for the development of China