详细信息
陆海交互带耕地非粮化空间格局及其关联因子——基于尺度变换视角
Spatial Pattern of Non-grain Cultivated Land in the Land-sea Interaction Zone and Its Associated Factors:From the Perspective of Scale Transformation
文献类型:期刊文献
中文题名:陆海交互带耕地非粮化空间格局及其关联因子——基于尺度变换视角
英文题名:Spatial Pattern of Non-grain Cultivated Land in the Land-sea Interaction Zone and Its Associated Factors:From the Perspective of Scale Transformation
作者:罗松开[1,3];吴明发[1,2];谭泽鸿[1,4]
机构:[1]广东海洋大学管理学院,广东湛江524088;[2]广东海洋大学广东沿海经济带发展研究院,广东湛江524088;[3]江西农业大学国土资源与环境学院,南昌330045;[4]广州大学地理科学与遥感学院,广州510006
年份:2025
卷号:44
期号:6
起止页码:147
中文期刊名:地域研究与开发
外文期刊名:Areal Research and Development
收录:北大核心2023、、北大核心
基金:广东省教育科学规划课题(高等教育专项)(2022 GXJK062);广东省哲学社会科学规划后期资助项目(GD23HGL01);广东海洋大学人文社会科学研究项目(C22833);广东海洋大学2025年度大学生创新创业训练计划项目(202510566003)。
语种:中文
中文关键词:耕地非粮化;尺度变换;空间依赖性;陆海交互带;多尺度地理加权回归;遂溪县;广东省
外文关键词:non-grain cultivated land;scale transformation;spatial dependence;land-sea interaction zone;multi-scale geographically weighted regression;Suixi County;Guangdong Province
中文摘要:基于尺度变换视角,采用莫兰指数、冷热点分析及多尺度地理加权回归等模型方法,对典型陆海交互带的广东省遂溪县耕地非粮化空间格局及其因子进行探究。结果表明:(1)陆海交互带的耕地非粮化存在明显的空间依赖性,并在尺度变换下稳定存在。(2)遂溪县的弃耕耕地主要集中在东北部,种植非粮化在中部集中,东部丘陵地区出现明显结构性非粮化,西部海岸却呈现非粮化的冷点聚集。(3)非粮化因子在单一尺度下其作用效果会被尺度属性掩盖,种植非粮化受到自然资源条件的约束,结构性非粮化主要受区位条件的影响,耕地的弃耕是多因素综合作用导致,在陆海交互带地区永久基本农田划定政策出现了“规模不效应”结果。(4)受距离海洋远近所制约的海岸带现状,对耕地非粮化具有不同程度的影响,需要构建“数量-质量-海岸生态”三位一体的耕地管理体系。
外文摘要:From the perspective of scale transformation,Moran’s I,cold hot spot analysis and multi-scale geographical weighted regression were used to investigate the spatial pattern and factors of non-grain cultivated land in typical land-sea interaction zone of Suixi County in Guangdong Province.The results show that:(1)There is an obvious spatial dependence of arable land in the land-sea interaction zone,and it exists stably under scale transformation.(2)The abandoned arable land in Suixi County is mainly concentrated in the northeast,the planting non-grain cultivated land is concentrated in the middle,the eastern hilly area has obvious structural non-grain cultivated land,while the western coast shows non-grain cultivated land cold spots.(3)Under a single scale,the effect of non-grain factors will be covered by scale attributes,planting non-grain cultivated land is restricted by natural resources conditions,structural non-grain cultivated land is mainly affected by location conditions,and arable land abandonment is caused by the comprehensive effect of multiple factors.The result of“scale diseconomy effect”appeared in the policy of permanent basic farmland demarcation in the land-sea interaction zone.(4)The current situation of the coastal zone,which is restricted by the distance from the ocean,has different degrees of influence on the non-grain cultivated land,so it is necessary to build a“quantity-quality-coastal ecology”trinity of cultivated land management system.
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