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机构地区:[1]黑龙江科技大学矿业工程学院,黑龙江哈尔滨150022 [2]黑龙江科技大学管理学院,黑龙江哈尔滨150022
出 处:《安徽农业科学》2014年第28期9821-9823,9899,共4页Journal of Anhui Agricultural Sciences
基 金:国家自然科学基金青年科学基金(41101177);黑龙江省高校战略后备人才出国研修资助项目;黑龙江科技学院优秀青年才俊学术创新拔尖人才项目(Q20110203)
摘 要:以SPOT5和TM影像为数据源,通过人机交互式解译和定量遥感方法获取绿地景观和植被指数的空间信息,而后运用空间分析技术分析长春市绿地景观的空间分布特征。结果表明,绿地景观从空间上呈由中心点向外圆环状辐射的特征,并且中心面积逐渐扩大连接成条带状。对绿地植被覆盖空间特征的研究表明,长春市绿地的植被覆盖状况差异明显。On the basis of SPOT5 and TM images,the spatial information of urban green land was obtained through the man-computer interactive interpretation based on expert knowledge,and spatial information of vegetation index was acquired based on quantitative remote sensing method.Furthermore,spatial characteristics of green land were analyzed by the spatial analysis technology of geographic information system in Changchun City.The results showed that the green land distributed from the center to the outers with radiation characteristics spatially,and was connected into a ribbon as a result of the center area expanded gradually.The study on spatial characteristics of vegetation cover suggested that there were clear differences in Changchun City.
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