With the aid of a bulky agroclimate dataset,a system of Agroclimate Resemblance In-formation(ACRI)is developed. This paper presents a brief introduction to its overall design,principles, functions,further development and prospects.

• 在建立大型农业气候数据库的基础上，研制了“农业气候相似信息系统”，着重介绍该系统的总体设计、原理与功能特点、开发与应用前景等。