羌塘高原核心区2013-2014年土壤温度变化特征

祁威, 张镱锂, 刘林山, 王兆锋, 丁明军, 赵志龙

Characteristics of soil temperature variation in core region of Northern Tibetan Plateau in China during 2013-2014

Wei QI, Yili ZHANG, Linshan LIU, Zhaofeng WANG, Mingjun DING, Zhilong ZHAO

表3 土壤温度各月日平均值的变异系数（%）

Tab. 3 The coefficient of variation (CV) of daily soil temperature(%)

月份 站点平均土壤温度 改则县站点平均土壤温度 日土县站点平均土壤温度 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 2013-10 162.08 101.96 79.11 111.22 76.77 61.83 4005.13 347.00 206.38 2013-11 24.67 28.42 32.22 29.00 34.54 40.05 19.47 21.25 23.77 2013-12 14.97 15.19 15.50 16.54 16.33 16.48 14.99 14.93 15.15 2014-1 8.62 6.24 4.99 10.31 7.50 6.23 7.15 5.43 4.18 2014-2 13.20 10.47 8.89 15.09 11.91 10.13 10.97 8.84 7.64 2014-3 54.04 46.28 41.48 70.45 58.97 52.50 36.61 32.04 29.31 2014-4 2760.83 167.32 88.96 175.23 456.71 776.61 -68.73 40.68 30.82 2014-5 20.26 20.22 22.68 16.58 16.68 18.18 43.24 43.96 59.66 2014-6 20.91 18.67 18.16 18.68 16.05 15.13 31.31 30.40 30.74 2014-7 10.94 9.66 9.16 10.19 7.94 7.02 20.63 20.30 19.60 2014-8 16.87 14.47 12.63 15.26 12.59 10.67 24.46 22.10 19.68 2014-9 22.63 17.89 14.28 24.98 20.43 17.26 23.52 20.05 16.76