农业机械学报2017,Vol.48Issue(3):156-163,8.DOI:10.6041/j.issn.1000-1298.2017.03.020
基于综合质量空间自相关性分析的耕地保护分区方法
Protection Zoning of Cultivated Land Comprehensive Quality Based on Spatial Autocorrelation
摘要
Abstract
A scientific and reasonable protection zoning scheme of cultivated land was given by using the spatial autocorrelation analysis method,which combined the natural condition,utilize situation and economic level with the spatial characteristics of cultivated land.Firstly,the global autocorrelation was used to explore the global distribution of cultivated land quality in Gaoping City for further analysis.Then the local autocorrelation was used to study the local distribution of cultivated land quality in Gaoping City,regarding the cultivated land quality index as vitiate.Finally,a protection scheme was formulated based on the analysis results of the comprehensive quality.The main results were as follows:firstly,the cultivated land quality which included the natural condition,utilize situation and economic level exhibited significant aggregation of global spatial distribution in Gaoping City.Besides,the local distribution of cultivated land quality showed a regular pattern,which contained the HH type (high-high) and LL type (low-low) emerged as the shape of cluster,while the HL type (high-low) and LH type (low-high) were barely sporadic distributed in Gaoping City.At last,kinds of protection zoning were put forward according to the combination of comprehensive cultivated land quality index based on local spatial autocorrelation and actual situation,which would provide a reference for cultivated land protection in Gaoping City.关键词
耕地质量指数/空间自相关/耕地保护分区/高平市Key words
cultivated land quality index/spatial autocorrelation/regional protection of cultivated land/Gaoping City分类
管理科学引用本文复制引用
杨建宇,徐凡,赵龙,张超,赵冬玲,张欣..基于综合质量空间自相关性分析的耕地保护分区方法[J].农业机械学报,2017,48(3):156-163,8.基金项目
国土资源部公益性行业科研专项(201511010-06) (201511010-06)