美国农业科技体系及运行机制

介绍了美国农业科技体系的基本构成，阐述了构成该体系的联邦农业部科研机构、赠地大学农业科研及推广机构、私人企业科研机构等3方面的运行机制。分析总结了美国农业科研及美国农业科技运行机制的主要特点。认为美国农业科研体系的3个构成部分在农业科研工作中的分工、服务对象和经费主要来源不同，但三者之间能够实现相互配合、紧密合作，从而保证农业科研体系的有效运转和效能的充分发挥。

Agricultural science and technology system and operational mechanism in the United States

Based on the investigation on the agricultural science-technological system, in the United States this paper analysis the operational mechanism in three aspects-research organization of the US Agricultural Department, Agricultural Research and Extension Devices of the Grant-in-aid Universities as well as the research organization in the private enterprises. The main characteristics of the US agricultural science-technology system and operational mechanism were analyzed and summarized. Although those three aspects play different roles in the system, their service objects are different and they get the financial support from different sources, they usually have high efficiency in the system.