桂平市农用地整治潜力评价
2021-09-11谭绵方王群马元杰梁庆璇
谭绵方 王群 马元杰 梁庆璇



摘要 通过开展桂平市农用地整治潜力研究,达到合理利用耕地、保护生态环境、提高耕地质量、集约节约用地、提高土地利用效率的目的。从土地利用率、土地利用程度、農用地整治迫切度3个维度选取7个指标建立评价指标体系,对数据进行标准化后使用熵权法确定各指标权重,最终建立综合评价模型,对2016年桂平市农用地整治潜力进行评价。结果表明,桂平市农用地整治Ⅰ级潜力区占桂平市耕地总面积的14.70%;Ⅱ 级潜力区占桂平市耕地总面积的57.46%;Ⅲ级潜力区占桂平市耕地总面积的16.26%;Ⅳ级潜力区占桂平市耕地总面积的11.58%。桂平市在农用地整治过程中应结合土地优势条件,进行针对性分区分级整治,从而提高整治效率。
关键词 农用地潜力评价;农用地整治;桂平市
中图分类号 F301.2 文献标识码 A
文章编号 0517-6611(2021)17-0065-04
doi:10.3969/j.issn.0517-6611.2021.17.018
Abstract By carrying out research on the improvement potential of agricultural land in Guiping City, in order to achieve the purpose of rational use of cultivated land, protection of ecological environment, improvement of cultivated land quality, intensive land use and improvement of land use efficiency. Seven indicators were selected from the three dimensions of land utilization, land use, and urgency of agricultural land consolidation to establish an evaluation index system. After standardizing the data, the entropy method was used to determine the weight of each index, and finally a comprehensive evaluation model was established. The citys agricultural land consolidation potential is evaluated. The research results show that the level I potential area of agricultural land consolidation in Guiping City accounts for 14.70% of the total cultivated land area of Guiping City; the level II potential area accounts for 57.46% of the total cultivated area of Guiping City; the level III potential area accounts for 16.26% of the total cultivated area of Guiping City; level IV potential area accounts for 11.58% of the total cultivated land in Guiping City. In the process of remediation of agricultural land, Guiping City should combine the advantages of land and carry out targeted division and grading remediation, so as to improve the remediation efficiency.
Key words Agricultural land potential evaluation;Agricultural land consolidation;Guiping City
我国正处于快速发展阶段,国土空间与资源环境、土地利用格局及人地关系发生明显变化,导致无法保障现有耕地资源的稳定,因此如何促进耕地保护、集约节约用地、提高土地利用效率是关键所在。随着经济和社会的发展,农用地整治潜力的方向在逐步变化,不同经济状态下的耕地整理目标不同;目前,农用地整治的目标是增加耕地面积、改善环境等方面[1-4]。国内许多学者进行了很多关于农用地整治的课题研究,如黄进华等[5]测算出广西大化瑶族自治县的耕地整治潜力总量为158.35 hm2。刘文甲[6]在研究区域发展优势的基础上,通过分析在江苏省已实施的土地整治项目中,测算我国可以实现的新增耕地潜力有667万多 hm2。……
