A Study on Water Storage Capacity and Water Availability in Soil of Different Types of Sites in Jiulongshan, Beijing / 北京九龙山不同立地土壤蓄水量及水分有效性的研究
The results from the studies on water storage capacity and water availabilityin soil of different types of sites in Jiulongshan showed that soil available water content were 149.63、133.49、102.49、99.93、95.92 and 70.78 mm respectively for man-made Pinus tabulaeformis woodland in middle-lower schattens...
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Published in | Forest research (Beijing) Vol. 8; no. 2; p. 182 |
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Main Authors | , |
Format | Journal Article |
Language | Chinese |
Published |
Beijing
Chinese Academy of Forestry
01.01.1995
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Subjects | |
Online Access | Get full text |
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Summary: | The results from the studies on water storage capacity and water availabilityin soil of different types of sites in Jiulongshan showed that soil available water content were 149.63、133.49、102.49、99.93、95.92 and 70.78 mm respectively for man-made Pinus tabulaeformis woodland in middle-lower schattenseite, shrubland and bare soil in middle-upperschattenseite, man-made Platycladus orientalis woodland in middle-lower endroit and shrub-land and bare soil in middle-upper endroit;soil saturation water content ranges from 1605.86t/hm2 to 2353.66t/hm2. Only is soil water content readily available water during the periodof July~August,in other time, it is irreadily available water. Even in rainy season,soil available water content is below field moisture retention. Soil water content is near to (or below)wilting water storage capacity of soil during spring drought season. 对九龙山不同立地土壤蓄水量和土壤水分有效性研究结果表明:阴坡中下部的人工油松林、中上部的灌木林和裸地,以及阳坡中下部的人工侧柏林、中上部的灌木林和裸地的土壤有效涵蓄量分别为:149.63、133.49、102.49、99.93、95.92、70.78mm;土壤的饱和蓄水量变化范围在1605.86~ |
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ISSN: | 1001-1498 |