羌塘高原核心区2013-2014年土壤温度变化特征
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祁威, 张镱锂, 刘林山, 王兆锋, 丁明军, 赵志龙
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Characteristics of soil temperature variation in core region of Northern Tibetan Plateau in China during 2013-2014
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Wei QI, Yili ZHANG, Linshan LIU, Zhaofeng WANG, Mingjun DING, Zhilong ZHAO
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| 表4 特征月份每小时平均土壤温度及变异系数（%） |
| Tab. 4 The coefficient of variation (CV) of hourly soil temperature in January, April, July and October (%) |
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| 时间(h) | 10月土壤温度 | 1月土壤温度 | 4月土壤温度 | 7月土壤温度 | | T-1 cm | T-10 cm | T-20 cm | T-1 cm | T-10 cm | T-20 cm | T-1 cm | T-10 cm | T-20 cm | T-1 cm | T-10 cm | T-20 cm | | 0 | 1.25 | 3.39 | 3.98 | -13.89 | -11.55 | -11.00 | -2.02 | -0.12 | -0.62 | 12.60 | 14.22 | 13.89 | | 1 | 0.57 | 2.93 | 3.76 | -14.57 | -11.95 | -11.16 | -2.93 | -0.47 | -0.70 | 11.36 | 13.39 | 13.51 | | 2 | -0.03 | 2.51 | 3.54 | -15.17 | -12.32 | -11.34 | -3.70 | -0.80 | -0.81 | 10.31 | 12.63 | 13.12 | | 3 | -0.55 | 2.13 | 3.32 | -15.72 | -12.68 | -11.54 | -4.38 | -1.14 | -0.93 | 9.39 | 11.94 | 12.71 | | 4 | -1.01 | 1.78 | 3.10 | -16.22 | -13.03 | -11.74 | -5.03 | -1.47 | -1.06 | 8.60 | 11.31 | 12.31 | | 5 | -1.44 | 1.45 | 2.89 | -16.69 | -13.35 | -11.95 | -5.65 | -1.81 | -1.21 | 7.93 | 10.73 | 11.92 | | 6 | -1.82 | 1.18 | 2.70 | -17.11 | -13.67 | -12.16 | -6.24 | -2.14 | -1.37 | 7.34 | 10.20 | 11.55 | | 7 | -2.18 | 0.91 | 2.51 | -17.51 | -13.97 | -12.37 | -6.79 | -2.46 | -1.53 | 6.81 | 9.72 | 11.18 | | 8 | -2.54 | 0.66 | 2.33 | -17.90 | -14.26 | -12.58 | -7.30 | -2.79 | -1.70 | 6.34 | 9.28 | 10.84 | | 9 | -2.89 | 0.42 | 2.16 | -18.26 | -14.54 | -12.78 | -7.50 | -3.10 | -1.88 | 6.38 | 8.96 | 10.51 | | 10 | -2.82 | 0.21 | 2.00 | -18.58 | -14.82 | -12.99 | -6.17 | -3.24 | -2.06 | 7.56 | 8.97 | 10.24 | | 11 | -1.82 | 0.16 | 1.84 | -18.28 | -15.01 | -13.19 | -3.32 | -3.04 | -2.20 | 9.79 | 9.46 | 10.08 | | 12 | -0.18 | 0.40 | 1.73 | -16.48 | -14.87 | -13.34 | 0.10 | -2.53 | -2.26 | 12.72 | 10.40 | 10.11 | | 13 | 2.05 | 0.93 | 1.70 | -13.79 | -14.29 | -13.37 | 3.47 | -1.85 | -2.21 | 15.92 | 11.72 | 10.35 | | 14 | 4.52 | 1.81 | 1.79 | -11.11 | -13.41 | -13.22 | 6.23 | -1.06 | -2.06 | 18.96 | 13.24 | 10.79 | | 15 | 6.70 | 2.88 | 2.03 | -8.99 | -12.42 | -12.92 | 8.18 | -0.22 | -1.85 | 21.38 | 14.76 | 11.41 | | 16 | 8.26 | 3.95 | 2.40 | -7.58 | -11.49 | -12.50 | 9.16 | 0.56 | -1.58 | 23.10 | 16.11 | 12.13 | | 17 | 8.96 | 4.85 | 2.86 | -6.88 | -10.73 | -12.04 | 9.09 | 1.14 | -1.28 | 23.82 | 17.13 | 12.86 | | 18 | 8.76 | 5.42 | 3.31 | -6.95 | -10.20 | -11.60 | 8.14 | 1.46 | -0.99 | 23.49 | 17.68 | 13.52 | | 19 | 7.78 | 5.60 | 3.70 | -7.77 | -9.94 | -11.22 | 6.71 | 1.56 | -0.74 | 22.43 | 17.80 | 14.03 | | 20 | 6.12 | 5.40 | 3.97 | -9.22 | -9.98 | -10.94 | 4.97 | 1.46 | -0.55 | 20.88 | 17.56 | 14.37 | | 21 | 4.31 | 4.90 | 4.11 | -10.85 | -10.26 | -10.79 | 2.92 | 1.20 | -0.43 | 18.73 | 16.97 | 14.52 | | 22 | 2.90 | 4.28 | 4.08 | -12.11 | -10.67 | -10.77 | 0.91 | 0.83 | -0.38 | 16.28 | 16.11 | 14.47 | | 23 | 1.84 | 3.70 | 3.95 | -13.09 | -11.10 | -10.84 | -0.61 | 0.45 | -0.39 | 14.17 | 15.16 | 14.26 | | 振幅 | 5.92 | 2.72 | 1.21 | 5.85 | 2.53 | 1.30 | 8.33 | 2.40 | 0.94 | 8.74 | 4.42 | 2.22 | | CV(%) | 206.38 | 71.11 | 29.12 | -29.37 | -13.63 | -7.45 | -7916.12 | -199.86 | -49.75 | 44.18 | 23.64 | 12.66 |
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