关键词：
土地利用变更调查;地理国情普查;地表覆盖
摘 要：
以常德市汉寿县为研究区域,主要分析土地利用变更调查成果在地理国情普查地表覆盖数据更新中的适应性,通过对比土地利用变更调查与地理国情普查二者成果之间分类的差异和相似性,分析土地利用变更调查成果与地理国情普查成果之间的差异性和相似性,论证土地利用变更调查成果应用于地理国情普查地表覆盖数据更新的可行性。结果表明:土地利用变更调查成果部分可以作为地理国情普查地表覆盖更新疑似靶区,并用作重点区域,但是受时相性的差异影响,难以保证地表覆盖数据更新到位。
译 名：
The Application of Land Use Change Survey Results in the Updating of Land Cover Data
作 者：
HU Fang;ZENG Hai-bo;LEI Fan;Hunan Planning Institute of Land and Resources;
关键词：
Change survey of land using;;National Geographical Conditions Census;;Land cover
摘 要：
Took Hanshou County of Changde City as the research area,we analyzed the land use change survey results in the geographical conditions of the land cover data update coverage of the adaptability,by comparing the land use change survey and geographic situation census results between the two classification differences,discussed the difference and similarity between the results of land use change survey and geographic situation survey,and demonstrated the feasibility of applying land use change survey data to the updating of land cover data in geographical situation census.The results showed that the land use change survey can be used as a new target area for geo-census data,and it could be used as a key area.However,the time-varying data was difficult to guarantee the update of land cover data.
