According to the ecological and agrometeorological service demand, th e monitoring and evaluation service system of ecologicalagrometeorology in reg ional level was developed and applied. The system can transfer all kinds of ecol ogical and agricultural observed data rapidly in different stations, and store d ata efficiently. It provides functions such as analyzing the input data, control ling data quality, making various tables and figures of service information on t ime based on communications network, by adopting the Client/Server (C/S) p lot structure and by fully using database management technology, network communi cation and multimedia. This system will provide the efficient information servic es for government and production manager.