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A GIS-based Approach for Suitability Evaluation of High Standard Primary Farmland Consolidation: A Case from Huairou in Beijing
Author(s): CUI Yong, LIU Zhi-wei
Pages: 76-
81,94
Year: 2014
Issue:
9
Journal: China Land Science
Keyword: land assessment; gradation; multiple factor analysis; analytic hierarchy process (AHP); high standard primary farmland; land consolidation planning;
Abstract: 研究目的:探索基于GIS空间分析技术的高标准基本农田建设适宜性评价方法,为高标准基本农田建设范围选择提供依据.研究方法:多因素分析法,层次分析法和GIS技术.研究结果:(1)以北京市怀柔区为例,选择合理的评价指标,构建高标准基本农田建设适宜性评价体系;(2)根据评价体系,通过GIS空间分析技术将各评价指标进行空间叠加,得到高标准基本农田建设适宜性评价等级.研究结论:通过实地踏勘表明,该评价方法具有一定的科学性和可操作性,评价结果定量直观,不仅能够减少人为因素的干扰,同时可快速选择高标准基本农田建设范围.
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