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:焦雪辉[1] 白保勋[1] 杨巧云[1] 刘杰[1] 孙毅宁[1]
出 处:《河南科学》2016年第2期292-296,共5页Henan Science
基 金:郑州市重点科技攻关项目(20130244)
摘 要:以郑州市广武镇为例,运用景观生态学原理与地理信息系统技术,分析了城镇化过程中郑州市郊区农业景观变化.结果表明:广武镇农业景观特征显著,景观类型主要为耕地、水体和建设用地,分别占总面积的50.64%、15.64%和13.51%.2005—2015年,广武镇5个村庄合村并镇,南水北调干渠、郑云高速及其生态廊道建成,农业景观特征发生明显变化,道路和林地面积分别增加了36.92%和32.55%,耕地和建设用地面积分别减少了1.55%和0.42%.Taking Guangwu Town as an example,based on principles of landscape ecology and geographic informationsystems technology,the agricultural landscape dynamics were analyzed during the urbanization process in ZhengzhouCity. The result showed that:the agricultural landscape feature was typical and the main landscape types werefarmland,water and construction landscape type,the areas of which respectively accounted for 50.64%,15.64% and 13.51% of the total area. From 2005 to 2015,the agricultural landscape feature was obviously changed with fivevillages of Guangwu Town merged and the completion of main canal of south-to-north water transfer,Zheng-YunExpressway and the ecological corridors. The areas of road and forest land respectively increased 36.92% and 32.55%,while the areas of farmland and construction land respectively decreased 1.55% and 0.42%.
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:216.73.216.145