[1]YANG Tao,WANG De-xiang,LIU Ya-juan,et al.The Dynamical Changes of Soil Water Holding Capacity of Different Vegetation Types in Loess Hilly Region[J].Research of Soil and Water Conservation,2008,15(06):81-84.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 06
Page number:
81-84
Column:
Public date:
2008-12-20
- Title:
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The Dynamical Changes of Soil Water Holding Capacity of Different Vegetation Types in Loess Hilly Region
- Author(s):
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YANG Tao1,2, WANG De-xiang3, LIU Ya-juan4, WEI Guo-liang5
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1. College of Natural Resources and Environment, Northwest A & F University, Yangling, Shaanxi 712100, China;
2. Institute for Control Sand of Shaanxi Province, Yulin, Shaanxi 719000, China;
3. College of Forestry, Northwest A & F University, Yangling, Shaanxi 712100, China;
4. Yulin City Work Station of Foresty, Yulin, Shaanxi 719000, China;
5. Qinghai University, Xi’ning 810003, China
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- Keywords:
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Loess hilly region; vegetation types; soil water content; dynamical change
- CLC:
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S152.7
- DOI:
-
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- Abstract:
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Water is the primary limiting factor of vegetation and plant growth in the semi-arid Loess Plateau region.Vegetation is one of the factors which affecting soil water content.From 1982 to 1991,based on the observation of soil water content of different vegetation type in Shangbian valley,the changes of vertical soil water content,seasonal and inter-annual change of different vegetation types are analyzed in Loess Hilly area,as well as the relationships of annual rainfall and soil water content.The vegetation type vertical changes of water content in 0-100cm changes were: 0-30cm soil layer,farmland>woodland>farming>pasture>shrub land,30-50cm soil layer,farmland>pasture>shrub land>woodland>farming; 50-100cm soil layer,pasture>shrub land>farmland>woodland>wasteland.