[1]ZOU Min,ZHANG Wenwen.Fractal Analysis on Spatial Structure of Land Use in the Sea Coastal Zone of Yantai City[J].Research of Soil and Water Conservation,2016,23(01):92-96.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
23
Number of periods:
2016 01
Page number:
92-96
Column:
Public date:
2016-02-28
- Title:
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Fractal Analysis on Spatial Structure of Land Use in the Sea Coastal Zone of Yantai City
- Author(s):
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ZOU Min1, ZHANG Wenwen2
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1. Geography Information Center of Yantai, Yantai, Shandong 264003, China;
2. Land Requisition Management Office of Yantai, Yantai, Shandong 264003, China
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- Keywords:
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sea coastal zone; land use; fractal theory
- CLC:
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F301.24
- DOI:
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- Abstract:
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In order to further reveal spatial structure characteristics of land use in the sea coastal zone of Yantai City, based on the data of Yantai detailed rural land surveys, we used fractal theory and GIS spatial analysis method to analyze the patch complexity, spatial occupation,uniformity of spatial distribution and seaward agglomeration for each land use type through calculating the four parameters: boundary dimension, box-counting dimension, information dimension and radius dimension. The results indicate that the land uses under intensive human disturbance, such as construction land,cultivated land and garden plot, are comparatively regular and simple, while natural land uses, such as grassland,forestland,water body and water conservancy facilities, are more complicated and in the random state of motion and change. The model of land use is a landscape structure one with construction land and cultivated land as the dominant types and the other land use types as patches mosaic. There is the positive correlation between spatial occupation and uniformity of spatial distribution. On the sea-land gradient, patch desity of land use shows a descent tendency and the land use spatial patter presents a similar ring structure with different seaward agglomeration degrees. Fractal theory can provide a new research method for quantative analysis of the reasonability and scientilicality of land use in the sea coastal zone.