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基于GIS下“农业生产-城镇发展-生态维持”的耕地敏感性评价
时间: 2021-07-10 次数:

秦建辉, 于壮, 麻永建.基于GIS农业生产-城镇发展-生态维持的耕地敏感性评价[J].河南理工大学学报(自然科学版),2021,40(4):78-88.

QIN J H, YU Z, MA Y J.Sensitivity evaluation of cultivated land from a perspective of “ agricultural production-urban development-ecological maintenance" based on GIS[J].Journal of Henan Polytechnic University(Natural Science) ,2021,40(4):78-88.

基于GIS农业生产-城镇发展-生态维持的耕地敏感性评价

秦建辉1, 于壮2, 麻永建2

1.河南理工大学 工商管理学院,河南 焦作 454000;2.河南省城乡规划设计研究总院股份有限公司规划研究中心,河南 郑州 450000

摘要:耕地是人类赖以生存的自然基础条件,保护耕地对于维护粮食安全具有重要意义。针对耕地面临的主要现实风险,借鉴生态环境敏感性评价思想,构建农业生产-城镇发展-生态维持视角下的耕地敏感性评价理论框架、指标体系和评价模型,并采用GIS空间分析法,以鹤壁市为例,开展耕地敏感性综合评价,定量揭示鹤壁市耕地敏感性程度和地域空间分布特征。研究结果表明:(1)鹤壁市耕地综合敏感性主要以轻度敏感区和中度敏感区为主,占比分别为 39.78%34.35% ;(2)高度敏感区和极敏感区主要分布在鹤壁市西部山区和城区周边,中度敏感区主要分布在鹤壁市中部山地与平原交汇地带以及浚县北部,轻度敏感区和不敏感区主要分布在浚县南部;(3)鹤壁市耕地可分为生态保育区、城镇限制区、粮食主产区和综合整治区,根据不同分区主导敏感性因素,对耕地提出不同的利用方向和保护措施。

关键词:耕地评价;耕地保护;敏感性;GIS;鹤壁市

doi:10.16186/j.cnki.1673-9787.2020030082

基金项目:国家自然科学基金资助项目(4160158071673076);河南省高校科技创新人才支持计划项目(2019-cx-021 );河南省高校 科技创新团队支持计划项目(18IRTSTHN008 );河南省高等学校哲学社会科学应用研究重大项目(2019-YYZDQ9

收稿日期:2020/03/04

修回日期:2020/07/27

出版日期:2021/07/15

Sensitivity evaluation of cultivated land from a perspective of “ agricultural production-urban development-ecological maintenance" based on GIS

QIN Jianhui1, YU Zhuang2, MA Yongjian2

1.School of Economics and Management,Henan Polytechnic University,Jiaozuo  454000 ,Henan,China;2.Planning Research Center,Henan Urban Planning Institute & Corporation,Zhengzhou  450000 ,Henan,China

Abstract:Cultivated land is the material basis for human survival,and the protection of cultivated land is of great significance for maintaining food security. In view of the main practical risks faced by cultivated land,the theoretical framework,index system and evaluation model of cultivated land sensitivity evaluation were constructed from the perspective of “ agricultural production-urban development-ecological maintenance". Taking Hebi city as an example,the comprehensive evaluation of cultivated land sensitivity was carried out by using GIS spatial analysis method,and the degree of cultivated land sensitivity in Hebi city and the spatial distribution characteristics of the region were quantitatively revealed. The results were as follows :(1 The comprehensive sensitivity of cultivated land in Hebi city was mainly mild sensitive area and moderate sensitive area,accounting for 39. 78% and 34. 35% respectively. 2 The highly sensitive and extremely sensitive areas were mainly distributed in the western mountainous areas and the surrounding area of Hebi city,and the moderately sensitive areas were mainly distributed in the intersection of mountainous and plain areas in the middle of Hebi city and the northern part of Xun county,and lightly sensitive and insensitive areas were mainly distributed in southern part of Xun county. 3 The cultivated land in Hebi city could be divided into ecological conservation area,urban restricted area,main grain production area and comprehensive improvement area,and different utilization directions and protection measures were proposed according to the dominant sensitive factors in different areas.

Key words:cultivated land evaluation;cultivated land protection;sensitivity;GIS;Hebi city

 基于GIS下_农业生产_城镇发展_生态维持_的耕地敏感性评价_秦建辉.pdf

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