摘要
地理信息系统强大的空间数据处理能力 ,使其在众多领域和部门中得到了广泛应用 .本文在概述地理信息系统的建立与应用的基础上 ,对其在国内外土壤侵蚀研究中的应用进行了简要的回顾 .在概述1 37Cs示踪技术研究土壤侵蚀的同时 。
Because of the strong ability of managing spatial data,GIS has been widely used in many fields.Based on summarizing the establishment and applications of GIS,this paper reviews the progresses that applied GIS to research soil erosion.This paper also describes the progresses that used 137 Cs tracer technique to study soil erosion,and analyses the method and the prospect of combining GIS and 137 Cs tracer technique to research soil erosion.
出处
《首都师范大学学报(自然科学版)》
2003年第4期68-75,共8页
Journal of Capital Normal University:Natural Science Edition
基金
北京市自然科学基金 ( 60 12 0 0 4)