[1]ZHU Xiao-qin,LIU Kang,LI Jian-guo,et al.Analysis on Vegetation-Environment Gradient Correlation in Qinling Mountain Based on GIS[J].Research of Soil and Water Conservation,2009,16(02):169-175.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 02
Page number:
169-175
Column:
Public date:
2009-04-20
- Title:
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Analysis on Vegetation-Environment Gradient Correlation in Qinling Mountain Based on GIS
- Author(s):
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ZHU Xiao-qin1, LIU Kang2, LI Jian-guo1, ZHU Jin-jiang3
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1. Xinjiang Consulting and Training Centre of CNPC, Urumchi, 830000, China;
2. Department of Urban and Resource Sciences, Northwest University, Xi’an, 710127, China;
3. Petro China Xinjiang Oilfield Company, Karamay, Xinjiang, 834000, China
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- Keywords:
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vegetation in Qinling mountain; environment factor; gradient analysis; distribution rules of vegetation
- CLC:
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Q948.3;TP79
- DOI:
-
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- Abstract:
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Based on the relation of vegetation-environment,which is a hotspot in landscape ecology,geography information system technique was applied.The research gave a multi-analysis on vegetation in Qinling mountain,and the correlation of different types of vegetation and five environment factors,including rainfalls,temperature,altitude,slope and aspect,is discussed.The research was done mainly as follows:(1) Study on the correlation analysis of vegetation and environment gradient indicated that altitude gradient is the dominant ecological gradient to determine the vegetation distribution.Changes are taken placed with the increasing of altitude.The multiple gradient of water and heat are formed,corresponding types of vegetation transforms as well,functions slope and aspect do not play an evident function in separate.(2) It is reflected the continuity variety of each vegetation,the most appropriate environment zone for each vegetation and the distribution rule of vegetation and environment gradient.It is describled the distribution of rainfalls,temperature,altitude,slope and aspect for each kind of vegetation quantitatively,the theorical explain is given in practice.The results are satisfactory,which is proved that the ecological analysis method combined with the geographic information system,tested in the case study of Qinling Mountain,are effective.