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Study on evaluation of regional cultivated land quality based on resource-asset-capital attributes and its spatial mechanism
Applied Geography ( IF 4.732 ) Pub Date : 2020-12-01 , DOI: 10.1016/j.apgeog.2020.102284
Yunyang Shi , Wenkai Duan , Luuk Fleskens , Mu Li , Jinmin Hao

Abstract In the context of rapid urbanization, changes in human demand and agricultural technology progress have deeply expanded the cultivated land attribute dimensions. Thus, evaluating the regional cultivated land quality with different attributes and studying its spatial mechanism is of great theoretical and practical significance. Based on the analytical framework of resource-asset-capital attributes of cultivated land quality, multi-source data were used to evaluate the quality indexes of 5332 cultivated land plots with different attributes in Quzhou county. Then, some spatial analysis models were applied to explore the spatial distribution features of these three quality attributes. The results showed that 1) in the analytical framework of resource-asset-capital attributes of regional cultivated land quality, the resource quality meant the natural production capacity of cultivated land. However, asset quality and capital quality indicate the ability of cultivated land to bring wealth, rights and surplus profits to humans. 2) Considerable gaps existed in the evaluation results of different quality attributes in Quzhou. The proportions of good, medium, and lower quality cultivated land in the total cultivated land area of resource quality was 40.35%, 23.78% and 35.87%, the proportions were 40.35%, 23.78% and 35.87% in the asset quality area and 30.87%, 28.48% and 40.65% in the capital quality area, respectively. 3) The spatial patterns of the three quality attributes all showed obvious positive autocorrelation, with numerical values of 0.705 3, 0.846 4 and. 0.969 0 in resource, asset and capital quality, respectively. The cultivated land quality in southwest Quzhou was relatively high, while that in central Quzhou was poor. 4) The distribution of cultivated land resource quality was more even than that of asset and capital quality, while the spatial structures of asset and capital quality have better stability and continuity than that of resource quality. According to the different quality attribute characteristics, various suggestions were provided to improve the efficiency of cultivated land quality construction and to promote sustainable development in Quzhou county.

中文翻译:

基于资源-资产-资本属性的区域耕地质量评价及其空间机制研究

摘要 在快速城镇化的背景下,人类需求的变化和农业技术进步使耕地属性维度深度拓展。因此,评价不同属性的区域耕地质量并研究其空间机制具有重要的理论和现实意义。基于耕地质量资源-资产-资本属性分析框架,利用多源数据对衢州县5332个不同属性耕地地块的质量指标进行评价。然后,应用一些空间分析模型来探索这三个质量属性的空间分布特征。结果表明:1)在区域耕地质量资源-资产-资本属性分析框架下,资源质量是指耕地的自然生产能力。而资产质量和资本质量则表明耕地为人类带来财富、权利和剩余利润的能力。2)衢州市不同质量属性的评价结果​​存在较大差距。优良、中、低质量耕地占资源质量耕地总面积的比重分别为40.35%、23.78%和35.87%,占资产质量面积的比重分别为40.35%、23.78%和35.87%,占30.87% 、资本质量领域分别为 28.48% 和 40.65%。3)三个质量属性的空间格局均呈现明显的正自相关,数值分别为0.705 3、0.846 4和。资源、资产和资本质量分别为 0.969 0。衢州西南部耕地质量较高,衢州中部耕地质量较差。4)耕地资源质量分布比资产和资本质量分布更均匀,资产和资本质量的空间结构比资源质量的空间结构具有更好的稳定性和连续性。针对衢州县不同质量属性特征,提出提高耕地质量建设效率、促进可持续发展的各种建议。而资产和资本质量的空间结构比资源质量的空间结构具有更好的稳定性和连续性。针对衢州县不同质量属性特征,提出提高耕地质量建设效率、促进可持续发展的各种建议。而资产和资本质量的空间结构比资源质量的空间结构具有更好的稳定性和连续性。针对衢州县不同质量属性特征,提出提高耕地质量建设效率、促进可持续发展的各种建议。
更新日期:2020-12-01
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