摘要
采用先进的"3S"信息技术与传统实地调查相结合的方法,应用GIS先进的空间土层叠加分析功能对宁夏中部八市县(区)山区土地利用状况中耕地进行调查,并对调查结果加以分析:草地面积比以前有较大面积的减少,水浇地的面积有所增加。林地面积与主管部门掌握的数字相差较大等。
The use of advanced ＂3S＂ Information Technology and the combination of traditional field survey methods, the application of advanced GIS spatial analysis function superimposed layers of the eight cities and counties in central Ningxia Hui Autonomous Region （district） of mountain land use of arable land to investigate the situation and findings to be Analysis： Lawn area compared to before has the big area reduction,The irrigable land area increases. The forest land area and the number of the competent authorities have larger difference.
出处
《国土与自然资源研究》
北大核心
2010年第3期42-44,共3页
Territory & Natural Resources Study
关键词
中部地区
耕地
遥感调查
3S技术
土地利用
调查结果
The central region
Farming
Remote sensing investigation
3S technology
Land utilization
Survey result
