基于空间自相关的长沙市耕地保护分区研究

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摘 要：以长沙市为例，采用耕地密度、耕地综合质量指数和景观生态安全指数等指标，运用空间自相关分析法分析耕地的数量、质量和生态特征，并确定了耕地保护分区及保护重点，以期为自然资源主管部门制定针对性的耕地保护政策提供参考。

关键词：空间自相关;耕地保护;分区;长沙市

中图分类号： F301.21        文献标志码：A        文章编号：1672-5603（2022）02-14-06

Protection Zoning Research of Cultivated Land in Changsha Based on Spatial Autocorrelation

FAN Shuangyun1， XIA Qiqi1， HU Yaoduo1， DENG Chuxiong2

（1. Changsha Yongxin Land Planning and Consulting Co.， Ltd.， Changsha Hunan 410000; 2.School of Geographic Science， Hunan Normal University， Changsha Hunan 410081）

Abstract： Changsha was taken as an example and spatial autocorrelation method was used to analyze the quantity， quality and ecological characteristic of cultivated land. The major indexes contain cultivated land density， comprehensive quality of cultivated land index and landscape ecological security index. Cultivated land protection zones and key points were determined. This research aims to provide reference for natural resources authority on cultivated land protection policy.

Key words： spatial autocorrelation; cultivated land protection; zone; Changsha City

耕地是人类赖以生存和发展的物质基础[1-4]。（剩余5669字）