基于AHP与熵权法的耕地整理潜力综合评价——以襄汾县为例  被引量:6

Comprehensive Evaluation of the Potentiality of Cultivated Land Consolidation Based on AHP and Entropy Weight Method——Xiangfen County for Example

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作  者:李发志[1] 毕如田[1] 崔茜[1] 杨长奇 

机构地区:[1]山西农业大学资源环境学院,山西太谷030801

出  处:《山西农业大学学报(自然科学版)》2014年第2期136-141,共6页Journal of Shanxi Agricultural University(Natural Science Edition)

基  金:山西省科技攻关项目(20120311009-1)

摘  要:耕地整理活动是促进耕地有效合理利用、保护耕地可持续利用的重要途径,耕地整理潜力综合评价对确定评价单元整理优先度,划定耕地整理区具有重要意义。以山西省襄汾县为例,通过选取土地利用率、土地生产效率、土地生产条件、生态环境和耕地整理迫切度等5个方面,共11个指标,采用熵权法与层次分析法相结合的方法对研究区耕地整理潜力进行综合评价,并对各评价单元进行潜力分级。结果表明,襄汾县耕地整理潜力较大的区域主要分布在汾河以东襄汾县城东南部黄土台塬区、塔尔山山区、吕梁山与塔尔山山前倾斜平原区、汾河以西七一水库周边黄土台塬区等4区域,河流堆积地貌区耕地整理潜力相对较小。Cultivated land consolidations are important ways to improve the rational utilization and to protect the sustainable utilization of cultivated land.The comprehensive evaluation of cultivated land consolidation potential is of great significance for the confirmation of evaluation unit priority and the delimitation of cultivated land consolidation areas.Taking Xiangfen county in Shanxi province for example,the present study selected 11 indexes out of five aspects to evaluate the potentiality and classify of each evaluation unit,which includes land utilization,land productivity,land production condition,eco-environment,and urgent degrees of cultivated land consolidation,by using the combination of entropy weight method and AHP.The results showed that regions with big potentiality of cultivated land consolidation were the loess platform tableland areas which were located in the east of Fenhe River and southeast of the county,the Taershan Mountain areas,the plain terrain of the mountain front of Lvliang Mountain and Taershan Mountain,and the loess platform tableland areas of the Qiyi reservoir in the west of Fenhe River,meanwhile,potentiality of the river landscape areas was relatively lower.

关 键 词:耕地整理 层级分析法 熵权法 潜力分级 

分 类 号:F301.2[经济管理—产业经济]

 

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