[1]ZHANG Zhanhe,LAI Fengbing,CHEN Shujiang,et al.Three-Dimensional Shape Characteristics and Spatial Auto-Correlationship of Populus euphratica Dune in the Sparse Forest Sandy Land on the West of Hotan River[J].Research of Soil and Water Conservation,2015,22(03):137-142,149.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 03
Page number:
137-142,149
Column:
Public date:
2015-06-28
- Title:
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Three-Dimensional Shape Characteristics and Spatial Auto-Correlationship of Populus euphratica Dune in the Sparse Forest Sandy Land on the West of Hotan River
- Author(s):
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ZHANG Zhanhe1, LAI Fengbing1,2, CHEN Shujiang1, SUN Hu2
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1. College of Geography and Tourism, Xinjiang Normal University, Urumqi 830054, China;
2. College of Tourism and Environment Science, Shaanxi Normal University, Xi’an 710119, China
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- Keywords:
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Populus euphratica dune; three-dimensional shape characteristics; spatial auto-correlationship; RTK; the west of Hotan River
- CLC:
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P931.3
- DOI:
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- Abstract:
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Based on the field investigation with RTK, this paper studied the Populus euphratica dune with shape characteristics and spatial pattern, and quantitatively analyzed the spatial auto-correlationship of dune by GIS and Statistics. The results show that: (1) the dunes have irregular contour with significant spatial differences on morphological parameters, most of dunes are at the developing stage; (2) all dunes of fields distribute in patches and on the patch levels, Populus euphratica dunes of the study area are dispersed; (3) Populus euphratica dunes distribute on different slopes with gradients ranging from 0° to 50°; (4) since the study area goes into the desert hinterland and is dispersed, the scale of spatial auto-correlationship is 120 m, and at each sacle of plots, the height and bottom area of dunes present the complex relationship.