[1]KE Xinli,HUANG Xiang,YANG Bohan.Analysis on Spatial Heterogeneity of Cultivated Land Use Intensity in Wuhan City Circle Based on ESDA[J].Research of Soil and Water Conservation,2016,23(02):287-291.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
23
Number of periods:
2016 02
Page number:
287-291
Column:
Public date:
2016-04-28
- Title:
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Analysis on Spatial Heterogeneity of Cultivated Land Use Intensity in Wuhan City Circle Based on ESDA
- Author(s):
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KE Xinli, HUANG Xiang, YANG Bohan
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College of Land Management, Huazhong Agricultural University, Wuhan 430070, China
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- Keywords:
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spatial autocorrelation; cultivated land use intensity; ESDA; Wuhan City Circle; spatial hetero-geneity
- CLC:
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F301.21
- DOI:
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- Abstract:
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In this paper, both global and local spatial autocorrelation analysis were employed to figure out the temporal-spatial heterogeneity of cultivated land use intensity at county-level in Wuhan City Circle during the past 10 years. The results showed that: (1) generally, the degree of cultivated land intensive use advanced obviously in Wuhan City Circle and increased obviously in the past 10 years; (2) terrain conditions have the significant impact on cultivated land intensive use degree, during the period of this research, there was a significant spatial heterogeneity of cultivated land use intensity in Wuhan City Circle with the characteristics of “higher intensity in eastern and western plain areas and lower intensity in northern and southern mountainous regions”; (3) the high-value area of cultivated land use intensity of Wuhan City Circle has formed in Jianghan Plain. However, for the whole research area, the polarization effect of the high-value area was significantly stronger than its diffusion effect. It can be safely drawn that more attention should be paid to comprehensive and coordinated development of cultivated land use intensity in Wuhan City Circle.