【摘要】 在分析了现有农用地定级估价信息系统局限性的基础上,根据农用地定级估价成果潜在用户的需求,提出了基于W ebG IS扩充农用地定级估价信息系统成果应用功能的观点,并对系统的体系设计、应用功能模块的设计及其实现等关键步骤作了阐述。更多还原

【Abstract】 The paper analyzes the limitation of nowaday Agricultural Land’s Classification and Evaluation Information System(ALCEIS). On the basis of the potential users’ demands for production of agricultural land’s classification and evaluation, this paper puts forward adding the function of Production Application Module to ALCEIS so as to extend the functionality of ALCEIS based on the WebGIS, and mentions the key step such as system sturcture and design of Production Application Module.更多还原