检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中华女子学院社会与法学院,北京100101 [2]中国矿业大学(北京)土地复垦与生态重建研究所,北京100083 [3]河北大学管理学院,保定071000 [4]中国地质大学土地科学技术学院,北京100083
出 处:《农业工程学报》2009年第S2期283-289,共7页Transactions of the Chinese Society of Agricultural Engineering
基 金:"十一五"国家科技支撑项目(2006BAB15B06);区域土地资源安全保障与调控系统技术集成与示范
摘 要:矿业集聚区内的矿业用地分布直接关系到区域土地利用安全格局。该文以武安市为例,以1996年、2006年TM图为数据源,采用遥感资料自动识别软件(ENVI)和人工目视解译相结合的方法,利用ARC/INFO软件提取土地利用类型动态变化矩阵反映土地利用面积变化,表明区域内变化率最大的用地类型是工矿用地;通过景观分析软件FRAGSTATS3.3获取土地利用景观指数,表明工矿景观要素在区域中所起的作用在增加,各类用地分布的复杂程度提高,总体景观格局离散程度与变化幅度有限,矿业用地与矿产资源分布的总体集聚性非常强。Mining land in a mining centralized zone is directly related to regional land-use security pattern.Wu’an city was took as a case study.TM images maps in 1996 and 2006 as data sources were used and the combined method of remote sensing software ENVI for automatic recognition and manual interpretation was adopted.The matrix of dynamic land-use change extracted by ARC/INFO and changes of land use area showed that the land type with the greatest change rate was mining land.The landscape indices calculated by the software FRAGSTATS3.3 showed that the role mining and industrial landscape elements played in this region was enhanced,the complexity of distribution of all lands was increased,the dispersion and change range of overall landscape pattern were limited,and that the distribution of mining land was centralized closely with that of mineral resources.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28