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基于遥感技术监测的湖南省农田动态变化
引用本文:肖杰,;廖秀英,;王婷,;黄河仙,;易敏,;胡树林.基于遥感技术监测的湖南省农田动态变化[J].湖南农业科学,2014(8):52-54.
作者姓名:肖杰  ;廖秀英  ;王婷  ;黄河仙  ;易敏  ;胡树林
作者单位:[1]湖南省环境监测中心站,湖南长沙410014; [2]国家环境保护重金属污染监测重点实验室,湖南长沙410014; [3]湖南科技大学建筑与城乡规划学院,湖南湘潭411201
基金项目:全国生态环境十年变化(2000-2010年)遥感调查与评估项目(STSN-05-18)
摘    要:利用地理信息系统与遥感技术,对湖南省农田用地的空间格局进行了定量分析。结果表明,2000~2010年,湖南省农田主要分布在湘中地区;农田面积持续下降,以水田和旱地减少为主,园地呈现小幅度上升;农田流转幅度较大,具有明显的双向转化特征,但以转出为主,主要流转入城镇,转入来源主要为灌丛。

关 键 词:农田  GIS  RS  湖南

Cultivated Land Use Changes in Hunan Based on Remote Sensing
Institution:XIAO Jie, LIAO Xiu-ying, WANG Ting ( 1.Hunan Environmental Monitoring Center, Changsha 410014, PRC; 2. State Environmental Monitoring Centre, Changsha 410014, PRC 3. Hunan University of Science and Technology, xiangtan 411201, PRC)
Abstract:The spatial pattern of cultivated land in Hunan was analyzed based on GIS and RS technology.The results showed that with the economic growth and social development, from 2000 to 2010, cultivated land mainly is distributed in the middle of the Hunan; there is a continued decline in farmland ecosystem area, the main distribution area of farmland ecosystem is paddy and upland, and the plot had risen a bit; Farmland ecosystem has dramatic changes, which is led by the roll-out and turned into town, but it has the obvious characteristics of bidirectional transformation, it mainly diverted from the shrub.
Keywords:cultivated land  GIS  RS  Hunan
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