摘要
本文介绍了地理信息系统 (GIS)的概念、原理及其功能 ,并通过GIS软件在灌溉管理系统中的实施方案 ,认为GIS能够科学预测灌区用水需求、优化水资源配给 ,对于实现“适时”、“适量”灌溉 ,节约水资源等方面具有重要意义。
The concept,principle and function of geography information system(GIS) have been introduced in this paper.Through the application plan of GIS software in irrigation system,it holds that GIS can predict the requirement of water in irrigation district scientifically,optinum ration of water resources,and be of importance to realize irrigation opportunely and moderately,to save water resource and so on.
出处
《水利科技与经济》
2002年第3期153-154,共2页
Water Conservancy Science and Technology and Economy
