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:蒙烨铭 刘彦花 覃宇恬 覃玲萍 胡清 MENG Yeming;LIU Yanhua;QIN Yutian;QIN Lingping;HU Qing(School of Natural Resources and Surveying,Nanning Normal University,Nanning 530001,Guangxi,China)
机构地区:[1]南宁师范大学自然资源与测绘学院,广西南宁530001
出 处:《自然资源情报》2024年第6期7-14,共8页Natural Resources Information
摘 要:协调好耕地集约利用与耕地生态安全之间的关系,是实现耕地可持续利用的必然选择。本研究通过构建珠江-西江经济带耕地集约利用与生态安全协调发展评价指标体系,分析2011-2020年珠江-西江经济带11个市的耕地集约利用与生态安全协调发展情况。研究表明,在时间上,珠江-西江经济带的耕地集约利用和生态安全协调发展度总体上呈逐年上升趋势,但广东段有3个市呈波动下降趋势,广西段各市均达到勉强协调发展和初级协调发展;在空间上,珠江-西江经济带各市的协调发展度存在着明显的地区性差异。研究结果可为珠江-西江经济带各市提高耕地集约利用水平、耕地集约利用与生态安全协调发展提供参考和新的发展思路。Coordinating the relationship between intensive use and ecological security of arable land is an inevitable choice to realize the sustainable use of arable land.This study analyzes the coordinated development of intensive use and ecological security of arable land in 11 prefecture-level cities in the Pearl River-XiJiang Economic Zone during 2011-2020 by constructing an evaluation index system for the coordinated development of intensive use and ecological security of arable land in the Pearl River-XiJiang Economic Zone.The results indicate that in terms of time,the coordinated development degree of intensive use and ecological security of arable land in the Pearl River-XiJiang Economic Zone generally showed an optimized upward trend year by year,but 3 cities in the Guangdong section showed a fluctuating downward trend,and all cities in the Guangxi section reached the degree of barely harmonious development and initial harmonious development;In space,there are obvious regional differences in the coordinated development degree of prefectures and cities in the Pearl River-XiJiang Economic Zone.The results can provide reference and new development ideas for cities in the Pearl River-XiJiang Economic Zone to improve the coordinated development of intensive use and ecological security of arable land.
关 键 词:耕地集约利用 耕地生态安全 协调发展度 珠江-西江经济带
分 类 号:X171.1[环境科学与工程—环境科学] F323.211[经济管理—产业经济]
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:18.117.158.174