基于层次分析与模糊综合评价的土地整治项目实施后效益评价——以安定区苏家岔流域基本农田整理项目为例

The Ex Post Benefit Evaluation of Land Consolidation Project Based on AHP and Fuzzy Comprehensive Evaluation——A Case of Basic Farmland Consolidation Project in Sujiacha River Basin,Anding Zone

以安定区苏家岔流域基本农田整理项目为例,从影响土地的经济、社会、生态效益3个方面,选定农地单产、人均耕地面积等12个指标构建评价指标体系,在利用层次分析方法确定各指标权重的基础上,根据实地调查数据,采用模糊综合评价法,对土地整治项目实施前后的经济、社会、生态效益及其综合效益进行评价。结果表明,项目区经过土地整治后取得了较好的经济效益、社会效益和生态效益,综合效益显著提高。

Taking the basic farmland consolidation of Sujiacha River Basin in Anding zone as an example,from aspects of land＇s economic,social and ecology benefits,selecting 12 indicators such as the farmland yield,per capita cultivated land area to construct evaluation index system,on the basis of determining the weight by using hierarchical analysis method,through field investigation and adopting fuzzy comprehensive evaluation method,the economic,social and ecology benefits and comprehensive benefits before and after implementation of land consolidation were evaluated.The results showed that after land consolidation,the project area obtained a better economic,social and ecological benefits,the comprehensive benefits were significantly improved.