[1]FENG Yuan-nan,ZHU Qing-ke,BI Hua-xing.Study on Transpiration and Water Consumption of Hippophae rhamnoides and Agropyron cristatum in the Loess Area of Western Shanxi Province[J].Research of Soil and Water Conservation,2008,15(02):180-183.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 02
Page number:
180-183
Column:
Public date:
2008-04-20
- Title:
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Study on Transpiration and Water Consumption of Hippophae rhamnoides and Agropyron cristatum in the Loess Area of Western Shanxi Province
- Author(s):
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FENG Yuan-nan, ZHU Qing-ke, BI Hua-xing
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College of Soil and Water Conservation, Beijing Forestry University, Key Laboratory of Soil and Water Conservation and Desertification Control, Beijing 100083, China
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- Keywords:
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Hippophae rhamnoides; Agropyron cristatum; transpiration rate; light intensity; stomutic resistance
- CLC:
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Q945.172;S715.4
- DOI:
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- Abstract:
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The typical vegetation,such as Hippophae rhamnoides,Agropyron cristatum,were selected in the Loess area of western Shanxi province.And the transpiration,light intensity,stomatic resistance of the vegetation were observed and analyzed.The results showed as follows:diurnal course of transpiration rate of Hippophae rhamnoides and Agropyron cristatum are singlepeak type curve,the max transpiration rate of Hippophae rhamnoides is higher than that of Agropyron cristatum in cloudy day but is lower in sunny day.In different weather condition,the influence of light intensity on the transpiration is bigger than stomatic resistance.The daily transpiration amount of Hippophae rhamnoides is smaller than that of Agropyron cristatum.Above the results will be provide the science basis of improving forest water use efficiency for the Loess area.