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
作 者:郑智礼[1] 孙拖焕[1] 刘菊[1] 刘随存[1] 杨静[1] 梁守伦[1]
出 处:《山西林业科技》2013年第3期1-4,共4页Shanxi Forestry Science and Technology
基 金:国家林业局"948"项目(2010-4-01)
摘 要:将从新西兰引进的生境制图及建模的方法和理念,应用在山西黄土高原的实践中,形成了黄土高原生境制图属性数据获取方法。包括对人员的要求、对基础影像的要求、生境制图比例尺的确定、工作图纸的准备、流域生境的判读、生境单元的划分和生境属性调查方法 7个方面的内容,提出了生境调查中可供参考的土地利用类别、植被类别,和地表层调查可供参考的地质、地形、水文、退化类别。Method and concept of habitat mapping and modeling introduced from New zealand were applied to the practice in Loess Plateau area in Fangshan of Shanxi province, the attribute data getting approaches on Loess Plateau habitat map- ping were introduced. The contents included the requirements of work staff, the requirements of imagery, scale identifying, preparing the work maps, identifying the habitats, defining habitat boundaries and habitat investigation method. For habitat investigation, the reliable categories of land use and categories of vegetation were submitted. And for regolith investigation, the reliable categories of geology, topography, hydrology and degradation were submitted.
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:216.73.216.206