基于 GIS 技术的福建省耕地价值评价及其空间分异
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福建省自然科学基金项目 (B0010018) 资助


Value Evaluation of Cultivated Land and Spatial Variation in Fujian Province Based on GIS
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    摘要:

    借助 GIS 与数学模型集成技术,在耕地主要农作物栅格空间生产潜力和用地适宜性评价基础上,研究探讨区域耕地价值及其空间分异,结果表明福建省耕地价值变化于 84.09 ~ 750.53 万元/hm2,总价值为 5.92 万亿元,福州市耕地总价值(7053.93 亿元)>泉州(6774.95 亿元)>漳州(6639.12 亿元)>南平(4570.49 亿元)>龙岩(4478.87 亿元)>宁德(4254.15亿元)>三明(3916.01 亿元)>莆田(2909.00 亿元)>厦门(1234.06 亿元),耕地单位面积价值量总体上呈现由闽东南、闽南沿海地区向闽东、闽西和闽北丘陵山地区递减的趋势。

    Abstract:

    By using GIS and Mathematical model, we studied regional cultivated land value and spatial variation on the base of assessment of the main crops’ production potential and land suitability with grid space method. The result showed: The total value of Fujian Province was 5.92 trillion yuan, the range of cultivated land value was 840.9 ~ 7505.3 thousand yuan/hm2, the changing tendency of cultivated land total value was Fuzhou(7053.93 billion yuan)> Quanzhou(6774.95 billion yuan)> Zhangzhou(6639.12 billion yuan)> Nanping(4570.49 billion yuan)> Longyan(4478.87 billion yuan)> Ningde(4254.15 billion yuan)> Sanming(3916.01 billion yuan)> Putian(2909.00 billion yuan)> Xiamen(1234.06 billion yuan), cultivated land value changes in unit area of cultivated land was more in Southern Fujian(Min Dong-nan area) and Taiwanese coastal area (Min Nan coastal area )than northern Fujian(Min Xi area) and Longyan hilly area(Min Bei hilly area), that was, a decreasing trend of cultivated land value changes in unit area was showed from Southern Fujian(Min Dong-nan area) and Taiwanese coastal area (Min Nan coastal area ) to Northern Fujian(Min Xi area) and Longyan hilly area(Min Bei hilly area).

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罗文光,丛艳静,邢世和.基于 GIS 技术的福建省耕地价值评价及其空间分异[J].土壤,2009,41(2):295-302. LUO Wen-guang, CONG Yan-jing, XING Shi-he. Value Evaluation of Cultivated Land and Spatial Variation in Fujian Province Based on GIS[J]. Soils,2009,41(2):295-302

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