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Position: Home > Articles > Demarcation Method of Permanent Prime Cultivated Land Based on TOPSIS Transactions of the Chinese Society for Agricultural Machinery 2017 (8) 133-139

基于TOPSIS算法的永久基本农田划定方法

作  者:
杨建宇;徐凡;刘光成;张欣;张婷婷;赵冬玲
单  位:
国土资源部农用地质量与监控重点实验室;中国农业大学信息与电气工程学院;中国土地勘测规划院
关键词:
农用地分等;永久基本农田;TOPSIS;清河县
摘  要:
永久基本农田划定是保护优质耕地、严格控制建设占用优质耕地的重要手段。科学划定永久基本农田是保障国家耕地资源安全的重要需求。以河北省清河县为研究区,立足于我国永久基本农田相关制度,借鉴农用地分等成果,综合考虑耕地自然禀赋、区位条件和建设水平等方面,构建永久基本农田划定指标体系,并引入TOPSIS算法对耕地综合情况进行分区,划定永久基本农田。结果表明:永久保护区域、调整建设区域和重点整治区域的耕地由优到劣,整体上质量较为优越,地形平坦,集中连片,其中部分耕地需经过重点整治方可划定为永久基本农田;后备调控区域的耕地质量较差,地形起伏较大,耕作难度较高,投入产出比低,不宜划为永久基本农田。本文对永久基本农田的划定工作进行了量化研究,并引入TOPSIS算法对耕地优劣进行排序,为永久基本农田划定拓宽了思路。
译  名:
Demarcation Method of Permanent Prime Cultivated Land Based on TOPSIS
作  者:
YANG Jianyu;XU Fan;LIU Guangcheng;ZHANG Xin;ZHANG Tingting;ZHAO Dongling;College of Information and Electrical Engineering,China Agricultural University;Key Laboratory for Agricultural Land Quality Monitoring and Control,Ministry of Land and Resources;China Land Surveying and Planning;
关键词:
agricultural land classification;;permanent prime cultivated land;;TOPSIS;;Qinghe County
摘  要:
The demarcation of permanent prime cultivated land is a method of economical and intensive use of land,and it is one of the effective ways to solve the shortage of cultivated land reserve resources.Taking Qinghe County,Hebei Province as the study area,firstly the cultivated land natural endowments,location conditions,construction levels were considered according to the system of permanent prime cultivated land of China,then the index system of demarcation of permanent prime cultivated land was constructed with result of agricultural land classification,and the cultivated land was classified and partitioned by TOPSIS. The result showed that mainly cultivated land in permanent protection area,adjustment and construction area and primary remediation area was high quality,flat,centralized and contiguous,some of cultivated land could be demarcated as the permanent prime cultivated land.Cultivated land in reserved construction area was low quality,high terrain relief degree,farming difficult and low benefit,and it was not suitable to be demarcated as the permanent prime cultivated land. This study quantified the demarcation of permanent prime cultivated land, and the cultivated land comprehensive quality was sorted by drawing into the TOPSIS,the result could broaden the way of demarcation of permanent prime cultivated land.

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