摘要
对近年来中国绿洲研究中遥感技术应用状况,从绿洲的形成演变、绿洲水资源、绿洲土地资源利用与覆被变化、绿洲农业资源以及绿洲生态环境研究等5个方面加以总结,进而分析遥感技术在绿洲学研究中存在的主要问题,并对未来遥感技术在绿洲学研究与应用的发展方向进行了分析。
Oasis is a special ecological landscape of the arid land. Nevertheless, the oasis study had not been regarded as an important research field until the end of the 19th century. In the past two decades, a certain progress has been made in the study of oases, and a series of achievements have been attained with the development of RS, GIS and some other new land monitoring technologies. deals with five important problems, i. e. , the formation Based on recent research literature available, this paper and development of oasis, the oasis water resources, the oasis LUCC, the oasis agriculture and the ecological environment protection of oasis. Based on detailed analyses, the authors point out the existent problems and put forward some opinions on the development of RS technology for the study of oases in China.
出处
《国土资源遥感》
CSCD
2007年第1期16-23,共8页
Remote Sensing for Land & Resources
基金
国家自然科学基金项目(90302012)
关键词
遥感
GIS
绿洲研究
方法
展望
Remote sensing
GIS
Oasis study
Methodology
Prospect