[1]GONG Wen-feng,YUAN Li,FAN Wen-yi.Temporal-spatial Evolution of Landscape Elements in Zhalong Wetland Based on RS and GIS[J].Research of Soil and Water Conservation,2010,17(01):107-112.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 01
Page number:
107-112
Column:
Public date:
2010-02-20
- Title:
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Temporal-spatial Evolution of Landscape Elements in Zhalong Wetland Based on RS and GIS
- Author(s):
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GONG Wen-feng1, YUAN Li2, FAN Wen-yi2
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1. Heilongjaing University, Harbin, 150086, China;
2. Northeast Forestry University, Harbin, 150040, China
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- Keywords:
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landscape dynamics; landscape elements; driving force mechanism; temporal-spatial evolution
- CLC:
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P901
- DOI:
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- Abstract:
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Supported by RS,GIS and using the image data in 1995,2000 and 2004,landscape structure,major landscape elements temporal-spatial evolution,the dynamics change and the conversion processes of landscape elements were studied.The change and its driving force mechanism of landscape elements were quantitatively analyzed.The results shown that:the dominant wetland landscape pattern composed with swamp,crop land,grass land was patched with other land;swamp landscape,water area landscape,crop land landscape and grass land landscape had the higher preserving ratio;grass land→swamp and swamp→grass land were the dominant transfers procedure of the main landscape types in study region,which played a leading role,grass land→saline-alkaline land showed that the natural factors caused this land use transfers and ecological environment worsened,saline-alkaline land→grass land showed that the driving force mechanism of land use was complicated;the land use was made rational use based on certain planning project,which made land use containable and sustainable development of study region.