国内外信息集成服务的发展与实践

信息集成服务是新时期信息资源开发利用的主要方式,在数字环境下,集成服务成为现在以及未来一个阶段图书信息机构（图书馆）的发展主流与建设重点,也是信息服务发展的必然趋势。阐述了集成服务的概念,信息集成服务的实践与发展,信息集成服务的主要模式,并对美国国家农业图书馆集成服务系统进行了研究与分析,提出了国内外信息集成服务的发展特点。

Study on the Development and Practice of Information Integrated Service System

Information integrated service is the main development and utilization method of information resources, it is also the mainstream and construction emphasis of different digital libraries or information research institutions in the future. Digital library is the major part of national IT application construction as a new resource utilization management system under the networked environment. This paper describes the basic concept of the integrated service, its practical development, and the main models. Taking integrated service system of The US National Agricultural Library （NAL） as reference, the paper analyzes and puts forward the developing characteristics of the Information integrated service both in home and abroad.