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:刘金花[1] 丛中笑 王治军 LIU Jin-hua;CONG Zhong-xiao;WANG Zhi-jun(School of Management Engineering,Shandong Jianzhu University,Jinan 250101,China;Mashanzi Zhen Government of the People's Republic of China,Binzhou 251907,China)
机构地区:[1]山东建筑大学管理工程学院,山东济南250101 [2]山东省滨州市无棣县马山子镇人民政府,山东滨州251907
出 处:《中国环境科学》2023年第5期2519-2530,共12页China Environmental Science
基 金:教育部产学合作协同育人项目(S2022315);国家级大学生创新创业训练计划(202210430045);国家自然科学基金资助项目(41801173)。
摘 要:以黄河流域山东段为例,基于2000、2005、2010、2015年4期土地利用数据构建三生空间分类体系,利用三生空间转型矩阵、生态环境质量指数、生态贡献率的方法,对黄河流域山东段15年间三生空间转型的时空变化特征及引起的多尺度生态环境效应进行研究.结果表明:2000~2015年间黄河流域山东段主要转型表现为生态、农业生产用地面积下降,分别下降296879.56,165978.6hm^(2),工业生产、生活用地面积上升,分别上升139285.99,323572.17hm^(2);生态环境效应变化明显区域集中于滨州市、东营市沿海区域与济宁市南四湖区域,其中其他生态用地、草地生态用地、水域生态用地、农业生产用地、工业生产用地之间的转换较为频繁,共占总变化面积的11.99%;济南市、泰安市、济宁市生态贡献率变化最为明显,在3个阶段中,济南市3个阶段分别为0.0085,-0.0971,-0.0082,泰安市分别为0.0379、-0.0967、-0.0109,济宁市分别为0.0466、-0.0845、-0.0158;草地生态用地向农业生产用地转换是带来负效应的主要原因,三期负效应生态贡献率占比为55.09%、22.87%、15.31%,水域生态用地的流入是带来正效应的主要因素,三个阶段的生态贡献率分别为79.56%、60.31%、30.92%.The classification system of production,living,and ecological spaces was constructed based on the land use data in four years of 2000,2005,2010,and 2015 in the Shandong Section of the Yellow River Basin.The transformation matrix method,eco-environmental quality index,and ecological contribution rate were adopted to study the spatial and temporal patterns of production-living-ecological space transformation and its multi-scale effects.The results showed that,from 2000 to 2015,the main land use transformation in the study area chiefly manifested an areal decrease in ecological protection land and agricultural production by 296879.56 and 165978.6hm^(2),respectively,corresponding to an areal increase in industrial production and living lands by 139285.99 and 323572.17hm^(2),respectively.The areas with the most obvious eco-environmental effects were concentrated in the coastal areas of Binzhou,Dongying,and the Nansihu Lake area of Jining.The conversions between grasslands,water body,croplands,industrial lands,and other lands were more frequent than others,accounting for 11.99%of the total area.of all 9 cities Jinan,Tai'an,and Jining had the highest ecological contribution rate.During the three stages(i.e.,2000~2005,2006~2010,and 2011~2015),the ecological contribution rate was 0.0085,-0.0971 and-0.0082,respectively;in Jinan City,0.0379,-0.0967 and-0.0109,respectively,in Tai'an city,and 0.0466,-0.0845 and-0.0158,respectively,in Tai'an city.The conversion of grassland land to agricultural production was mainly responsible for the negative eco-environmental effects and made the contribution rates of 55.09%,22.87%and 15.31%in the three stages,respectively;and the increase in the water body area was the primary reason of the positive eco-environmental effects,whose contribution rate was 79.56%,60.31%and 30.92%for the three stages,respectively.
关 键 词:三生空间转型 生态环境质量指数 生态贡献率 生态环境效应 多尺度 黄河流域山东段
分 类 号:X321[环境科学与工程—环境工程]
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:216.73.216.166