[1]ZHANG Xiao-yan,JIAO Ju-ying,WANG Ning,et al.Effects of Soil Erosion on Seed Availability of 3 Artemisia Species in the Hilly-gullied Loess Plateau[J].Research of Soil and Water Conservation,2010,17(01):56-61.
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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:
56-61
Column:
Public date:
2010-02-20
- Title:
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Effects of Soil Erosion on Seed Availability of 3 Artemisia Species in the Hilly-gullied Loess Plateau
- Author(s):
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ZHANG Xiao-yan1, JIAO Ju-ying1,2, WANG Ning2, JIA Yan-feng2
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1. College of Forest, Northwest A & F University, Yangling, Shanxi, 712100, China;
2. Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling, Shanxi, 712100, China
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- Keywords:
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hilly-gullied Loess Plateau; soil erosion; seed yield; germination characteristic; seed availability
- CLC:
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S157;Q948.12
- DOI:
-
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- Abstract:
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The seed yield and seed germination characteristics of 3 Artemisia species i.e.Artemisia scoparia,Artemisia gmelinii and Artemisia giralaii under different soil erosion conditions were estimated and observed in the hilly-gullied Loess Plateau,and the relationship of seed yield and seed germination rate with soil erosion degree of the 3 Artemisia species were analyzed.The results showed that the degree of soil erosion have a great impact on seed yield and seed germination rate,the more serious soil erosion,the lower availability of seed.And the variation of seed production and seed germination rate has consistency,the site having high seed yield,the germination rate in the site was also high,indicating seed yield and seed germination rate have the same response to the change of soil erosion.