【摘要】 介绍了网络地理信息系统(WebGIS)技术及ArcIMS的体系结构,分析基于ArcIMS开发WebGIS应用系统的体系结构以及主要技术,详细设计了基于ArcIMS的速生丰产林测土配方专家系统,确定适宜的造林树种并提供施肥方案,有利于提高林分质量和生产力水平,为提高林农的经营水平提供技术支持。更多还原

【Abstract】 This paper gives a introduction to the concepts of WebGIS and the system architecture of ArcIMS,analyzes the system framework and developing technology based on ArcIMS developing WebGIS application system.Further,the paper in detailed designs the expert system on soil testing for fast-growing and high-yield forest based on ArcIMS to determine the appropriate tree species and provide fertilization program,which help to improve the forest quality and productivity,and also provide technical support for foresters to improve their management level.更多还原