天津市生态用地人类活动变化遥感监测研究

Study on Remote Sensing Monitoring of Human Activity in Ecological Land of Tianjin

通过调查天津市各类生态用地土地利用变化情况,对生态用地内人类活动斑块数量及面积逐年变化进行评价分析,发现全市生态用地总体呈现人工表面增多的趋势,新增人类活动类型主要为养殖业、工业、物流业和居民点。

By investigating the changes of land use of various types of ecological land in Tianjin,the paper analyzes and evaluates the number and area of human activities patches in ecological land year by year. It is found that the overall ecological land in the city shows a tendency of artificial surface increasing. The new types of human activities are mainly aquaculture Industry,industry,logistics and settlements.