基于SHAW模型的祁连山高寒草甸土壤水分储量及通量的模拟研究
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张法伟, 仪律北, 郭小伟, 杨永胜, 李杰霞, 曹广民, 李英年
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Simulation of soil water storage and flux of alpine meadow using SHAW model on the Qilian Mountains
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Fawei ZHANG, Lübei YI, Xiaowei GUO, Yongsheng YANG, Jiexia LI, Guangmin CAO, Yingnian LI
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表2 SHAW模型各层土壤节点参数
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Table 2 The soil parameters of the SHAW model at different soil nodes
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土壤深度/m | 砂粒含量/% | 粉粒含量/% | 黏粒含量/% | 有机质含量/% | 容重/(kg·m-3) | 饱和导水率/(cm·h-1) | 空气进入势/m | 饱和含水量/(m3·m-3) | 孔径指数 |
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0.00 | 39.60 | 55.50 | 4.90 | 18.29 | 750.00 | 9.50 | -0.03 | 0.50 | 3.50 | 0.05 | 39.60 | 55.50 | 4.90 | 13.29 | 850.00 | 7.80 | -0.55 | 0.50 | 3.50 | 0.10 | 44.45 | 49.30 | 6.25 | 9.31 | 950.00 | 5.50 | -0.60 | 0.45 | 4.50 | 0.15 | 49.30 | 43.10 | 7.60 | 5.32 | 1 110.00 | 2.50 | -0.12 | 0.45 | 4.00 | 0.20 | 34.00 | 56.35 | 9.65 | 4.34 | 1 110.00 | 1.50 | -0.92 | 0.42 | 5.50 | 0.30 | 18.70 | 69.60 | 11.70 | 3.35 | 1 120.00 | 1.00 | -0.42 | 0.42 | 5.20 | 0.40 | 18.63 | 68.10 | 13.27 | 2.80 | 1 130.00 | 0.50 | -0.85 | 0.40 | 5.80 | 0.50 | 18.57 | 66.60 | 14.83 | 2.25 | 1 130.00 | 0.50 | -1.75 | 0.35 | 7.10 | 0.60 | 18.50 | 65.10 | 16.40 | 1.70 | 1 130.00 | 0.50 | -0.70 | 0.35 | 5.70 | 0.80 | 22.20 | 61.03 | 16.77 | 1.44 | 1 130.00 | 0.50 | -0.85 | 0.35 | 6.50 | 1.00 | 25.90 | 56.97 | 17.13 | 1.19 | 1 130.00 | 0.50 | -0.05 | 0.20 | 6.50 |
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