Journal of Desert Research ›› 2025, Vol. 45 ›› Issue (1): 304-317.DOI: 10.7522/j.issn.1000-694X.2024.00188
Lingguang Zhang1(), Caisheng Shen1,2, Yanli Huang3, Zaduo4, Lazhen5, Yan Zhang6, Zhengcai Zhang1(
)
Received:
2024-11-27
Revised:
2024-12-30
Online:
2025-01-20
Published:
2025-01-13
Contact:
Zhengcai Zhang
CLC Number:
Lingguang Zhang, Caisheng Shen, Yanli Huang, Zaduo, Lazhen, Yan Zhang, Zhengcai Zhang. The spatial variations of sand drift potential in Yarlung Zangbo River Basin[J]. Journal of Desert Research, 2025, 45(1): 304-317.
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URL: http://www.desert.ac.cn/EN/10.7522/j.issn.1000-694X.2024.00188
流域划分 | 站点名称 | 纬度(N)/(°) | 经度(E)/(°) | 海拔/m |
---|---|---|---|---|
上游 | 帕羊 | 30.04 | 83.47 | 4 583.6 |
拉让 | 29.76 | 84.03 | 4 583.0 | |
仲巴 | 29.68 | 84.03 | 4 558.8 | |
亚热 | 29.53 | 84.04 | 4 561.0 | |
中游 | 昌果 | 29.29 | 84.44 | 4 576.0 |
萨嘎 | 29.34 | 85.23 | 4 523.6 | |
折巴 | 29.22 | 85.36 | 4 511.0 | |
差那 | 29.18 | 85.88 | 4 442.0 | |
夏如 | 29.21 | 86.24 | 4 429.7 | |
多白 | 29.19 | 86.80 | 4 131.9 | |
定日 | 28.65 | 87.12 | 4 322.0 | |
定结 | 28.38 | 87.77 | 4 200.4 | |
拉孜 | 29.09 | 87.63 | 4 001.2 | |
曲玛 | 29.28 | 87.73 | 3 970.0 | |
彭措林 | 29.37 | 88.07 | 3 952.0 | |
谢通门 | 29.37 | 88.57 | 3 898.0 | |
江当 | 29.34 | 89.25 | 3 808.9 | |
联乡 | 29.30 | 89.56 | 3 934.0 | |
仁布 | 29.30 | 89.79 | 3 792.9 | |
尼木 | 29.34 | 90.06 | 3 757.2 | |
吞巴 | 29.34 | 90.29 | 3 695.0 | |
浪卡子 | 28.97 | 90.40 | 4 432.9 | |
茶巴拉 | 29.26 | 90.53 | 3 631.0 | |
曲水 | 29.36 | 90.74 | 3 589.2 | |
贡嘎 | 29.30 | 90.97 | 3 565.8 | |
杰德秀 | 29.28 | 91.13 | 3 566.0 | |
扎囊 | 29.26 | 91.33 | 3 567.6 | |
桑耶寺 | 29.33 | 91.50 | 3 569.8 | |
多颇章 | 29.32 | 91.68 | 3 710.2 | |
泽当 | 29.27 | 91.77 | 3 561.2 | |
桑日 | 29.23 | 92.00 | 3 584.5 | |
曲松 | 29.23 | 92.21 | 4 210.8 | |
加查 | 29.14 | 92.58 | 3 261.2 | |
仲达 | 29.06 | 92.83 | 3 143.0 | |
朗县 | 29.05 | 93.08 | 3 118.5 | |
下游 | 卧龙 | 29.13 | 93.73 | 2 984.2 |
扎西绕登 | 29.18 | 93.90 | 2 978.7 | |
羌纳 | 29.35 | 94.42 | 3 014.2 | |
丹娘 | 29.45 | 94.69 | 2 986.5 |
Table 1 Synopsis of stations in Yarlung Zangbo River Basin
流域划分 | 站点名称 | 纬度(N)/(°) | 经度(E)/(°) | 海拔/m |
---|---|---|---|---|
上游 | 帕羊 | 30.04 | 83.47 | 4 583.6 |
拉让 | 29.76 | 84.03 | 4 583.0 | |
仲巴 | 29.68 | 84.03 | 4 558.8 | |
亚热 | 29.53 | 84.04 | 4 561.0 | |
中游 | 昌果 | 29.29 | 84.44 | 4 576.0 |
萨嘎 | 29.34 | 85.23 | 4 523.6 | |
折巴 | 29.22 | 85.36 | 4 511.0 | |
差那 | 29.18 | 85.88 | 4 442.0 | |
夏如 | 29.21 | 86.24 | 4 429.7 | |
多白 | 29.19 | 86.80 | 4 131.9 | |
定日 | 28.65 | 87.12 | 4 322.0 | |
定结 | 28.38 | 87.77 | 4 200.4 | |
拉孜 | 29.09 | 87.63 | 4 001.2 | |
曲玛 | 29.28 | 87.73 | 3 970.0 | |
彭措林 | 29.37 | 88.07 | 3 952.0 | |
谢通门 | 29.37 | 88.57 | 3 898.0 | |
江当 | 29.34 | 89.25 | 3 808.9 | |
联乡 | 29.30 | 89.56 | 3 934.0 | |
仁布 | 29.30 | 89.79 | 3 792.9 | |
尼木 | 29.34 | 90.06 | 3 757.2 | |
吞巴 | 29.34 | 90.29 | 3 695.0 | |
浪卡子 | 28.97 | 90.40 | 4 432.9 | |
茶巴拉 | 29.26 | 90.53 | 3 631.0 | |
曲水 | 29.36 | 90.74 | 3 589.2 | |
贡嘎 | 29.30 | 90.97 | 3 565.8 | |
杰德秀 | 29.28 | 91.13 | 3 566.0 | |
扎囊 | 29.26 | 91.33 | 3 567.6 | |
桑耶寺 | 29.33 | 91.50 | 3 569.8 | |
多颇章 | 29.32 | 91.68 | 3 710.2 | |
泽当 | 29.27 | 91.77 | 3 561.2 | |
桑日 | 29.23 | 92.00 | 3 584.5 | |
曲松 | 29.23 | 92.21 | 4 210.8 | |
加查 | 29.14 | 92.58 | 3 261.2 | |
仲达 | 29.06 | 92.83 | 3 143.0 | |
朗县 | 29.05 | 93.08 | 3 118.5 | |
下游 | 卧龙 | 29.13 | 93.73 | 2 984.2 |
扎西绕登 | 29.18 | 93.90 | 2 978.7 | |
羌纳 | 29.35 | 94.42 | 3 014.2 | |
丹娘 | 29.45 | 94.69 | 2 986.5 |
流域划分 | 站点名称 | DP/VU | RDP/VU | RDD/(°) | RDP/DP | 流域划分 | 站点名称 | DP/VU | RDP/VU | RDD/(°) | RDP/DP |
---|---|---|---|---|---|---|---|---|---|---|---|
上游 | 帕羊 | 169.0 | 143.6 | 90 | 0.85 | 中游 | 吞巴 | 251.2 | 133.1 | 40 | 0.53 |
拉让 | 252.6 | 190.6 | 67 | 0.75 | 浪卡子 | 3.2 | 2.2 | 117 | 0.68 | ||
仲巴 | 839.7 | 652.2 | 24 | 0.78 | 茶巴拉 | 1.7 | 0.8 | 114 | 0.48 | ||
亚热 | 411.7 | 385.5 | 29 | 0.94 | 曲水 | 0.7 | 0.6 | 97 | 0.88 | ||
中游 | 昌果 | 294.6 | 250.6 | 68 | 0.85 | 贡嘎 | 10.6 | 8.1 | 61 | 0.76 | |
萨嘎 | 9.5 | 0.3 | 135 | 0.04 | 杰德秀 | 5.1 | 2.7 | 316 | 0.53 | ||
折巴 | 269.8 | 210.9 | 61 | 0.78 | 扎囊 | 53.1 | 13.6 | 335 | 0.26 | ||
差那 | 267.0 | 254.0 | 28 | 0.95 | 桑耶寺 | 35.2 | 20.9 | 198 | 0.59 | ||
夏如 | 163.2 | 14.2 | 68 | 0.09 | 多颇章 | 20.6 | 13.1 | 194 | 0.63 | ||
多白 | 265.3 | 215.1 | 76 | 0.81 | 泽当 | 9.5 | 6.8 | 26 | 0.72 | ||
定日 | 52.0 | 49.6 | 88 | 0.95 | 桑日 | 45.0 | 20.8 | 3 | 0.46 | ||
定结 | 256.9 | 233.7 | 359 | 0.91 | 曲松 | 487.8 | 399.3 | 0 | 0.82 | ||
拉孜 | 11.6 | 8.1 | 71 | 0.70 | 加查 | 0.5 | 0.1 | 69 | 0.21 | ||
曲玛 | 15.3 | 2.9 | 110 | 0.19 | 仲达 | 100.8 | 86.7 | 247 | 0.86 | ||
彭措林 | 59.9 | 44.0 | 83 | 0.73 | 朗县 | 19.9 | 18.6 | 254 | 0.94 | ||
谢通门 | 62.2 | 30.1 | 112 | 0.48 | 下游 | 卧龙 | 194.3 | 141.2 | 213 | 0.73 | |
江当 | 12.5 | 10.1 | 75 | 0.80 | 扎西绕登 | 325.5 | 319.9 | 233 | 0.98 | ||
联乡 | 72.4 | 55.5 | 1 | 0.77 | 羌纳 | 264.0 | 237.6 | 358 | 0.90 | ||
仁布 | 19.8 | 9.7 | 72 | 0.49 | 丹娘 | 7.5 | 7.3 | 296 | 0.97 | ||
尼木 | 41.5 | 30.7 | 38 | 0.74 |
Table 2 Annual drift potential of stations in Yarlung Zangbo River Basin
流域划分 | 站点名称 | DP/VU | RDP/VU | RDD/(°) | RDP/DP | 流域划分 | 站点名称 | DP/VU | RDP/VU | RDD/(°) | RDP/DP |
---|---|---|---|---|---|---|---|---|---|---|---|
上游 | 帕羊 | 169.0 | 143.6 | 90 | 0.85 | 中游 | 吞巴 | 251.2 | 133.1 | 40 | 0.53 |
拉让 | 252.6 | 190.6 | 67 | 0.75 | 浪卡子 | 3.2 | 2.2 | 117 | 0.68 | ||
仲巴 | 839.7 | 652.2 | 24 | 0.78 | 茶巴拉 | 1.7 | 0.8 | 114 | 0.48 | ||
亚热 | 411.7 | 385.5 | 29 | 0.94 | 曲水 | 0.7 | 0.6 | 97 | 0.88 | ||
中游 | 昌果 | 294.6 | 250.6 | 68 | 0.85 | 贡嘎 | 10.6 | 8.1 | 61 | 0.76 | |
萨嘎 | 9.5 | 0.3 | 135 | 0.04 | 杰德秀 | 5.1 | 2.7 | 316 | 0.53 | ||
折巴 | 269.8 | 210.9 | 61 | 0.78 | 扎囊 | 53.1 | 13.6 | 335 | 0.26 | ||
差那 | 267.0 | 254.0 | 28 | 0.95 | 桑耶寺 | 35.2 | 20.9 | 198 | 0.59 | ||
夏如 | 163.2 | 14.2 | 68 | 0.09 | 多颇章 | 20.6 | 13.1 | 194 | 0.63 | ||
多白 | 265.3 | 215.1 | 76 | 0.81 | 泽当 | 9.5 | 6.8 | 26 | 0.72 | ||
定日 | 52.0 | 49.6 | 88 | 0.95 | 桑日 | 45.0 | 20.8 | 3 | 0.46 | ||
定结 | 256.9 | 233.7 | 359 | 0.91 | 曲松 | 487.8 | 399.3 | 0 | 0.82 | ||
拉孜 | 11.6 | 8.1 | 71 | 0.70 | 加查 | 0.5 | 0.1 | 69 | 0.21 | ||
曲玛 | 15.3 | 2.9 | 110 | 0.19 | 仲达 | 100.8 | 86.7 | 247 | 0.86 | ||
彭措林 | 59.9 | 44.0 | 83 | 0.73 | 朗县 | 19.9 | 18.6 | 254 | 0.94 | ||
谢通门 | 62.2 | 30.1 | 112 | 0.48 | 下游 | 卧龙 | 194.3 | 141.2 | 213 | 0.73 | |
江当 | 12.5 | 10.1 | 75 | 0.80 | 扎西绕登 | 325.5 | 319.9 | 233 | 0.98 | ||
联乡 | 72.4 | 55.5 | 1 | 0.77 | 羌纳 | 264.0 | 237.6 | 358 | 0.90 | ||
仁布 | 19.8 | 9.7 | 72 | 0.49 | 丹娘 | 7.5 | 7.3 | 296 | 0.97 | ||
尼木 | 41.5 | 30.7 | 38 | 0.74 |
Fig.3 Drift potential of the whole year among upper, middle and downside reaches of Yarlung Zangbo River Basin. a, b and c indicate significant differences among different regions
站点 | DP/VU | RDP/VU | RDD/(°) | RDP/DP | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | ||
上游 | 帕羊 | 66.6 | 25.0 | 28.6 | 48.8 | 62.2 | 9.0 | 27.4 | 45.9 | 96 | 95 | 82 | 85 | 0.93 | 0.36 | 0.96 | 0.94 |
拉让 | 81.6 | 48.3 | 39.5 | 83.1 | 61.0 | 39.7 | 34.8 | 69.6 | 84 | 23 | 64 | 75 | 0.75 | 0.82 | 0.88 | 0.84 | |
仲巴 | 242.4 | 331.2 | 142.7 | 123.4 | 164.6 | 319.0 | 118.8 | 92.9 | 31 | 7 | 26 | 70 | 0.68 | 0.96 | 0.83 | 0.75 | |
亚热 | 127.2 | 164.0 | 70.3 | 50.2 | 114.2 | 162.0 | 67.6 | 42.0 | 31 | 27 | 29 | 33 | 0.90 | 0.99 | 0.96 | 0.84 | |
中游 | 昌果 | 76.2 | 51.02 | 63.2 | 104.1 | 67.4 | 25.6 | 59.2 | 99.9 | 72 | 49 | 70 | 69 | 0.88 | 0.50 | 0.94 | 0.96 |
萨嘎 | 2.1 | 3.4 | 0.6 | 3.4 | 1.2 | 1.7 | 0.1 | 0.2 | 23 | 192 | 62 | 4 | 0.58 | 0.49 | 0.16 | 0.06 | |
折巴 | 115.6 | 76.6 | 32.5 | 45.1 | 97.2 | 60.2 | 27.1 | 37.0 | 60 | 43 | 58 | 98 | 0.84 | 0.78 | 0.83 | 0.82 | |
差那 | 101.9 | 61.9 | 44.0 | 59.3 | 98.4 | 54.2 | 43.0 | 58.5 | 27 | 26 | 29 | 30 | 0.97 | 0.88 | 0.98 | 0.99 | |
夏如 | 46.2 | 59.4 | 16.2 | 41.4 | 13.8 | 27.7 | 7.3 | 28.1 | 99 | 291 | 352 | 110 | 0.30 | 0.47 | 0.45 | 0.68 | |
多白 | 74.9 | 26.5 | 52.0 | 111.9 | 63.3 | 6.3 | 42.9 | 103.2 | 79 | 92 | 70 | 75 | 0.85 | 0.24 | 0.82 | 0.92 | |
定日 | 17.0 | 0.9 | 7.2 | 26.9 | 16.6 | 0.1 | 7.1 | 26.1 | 89 | 86 | 77 | 91 | 0.97 | 0.07 | 0.99 | 0.97 | |
定结 | 113.1 | 59.8 | 38.8 | 45.1 | 105.4 | 56.3 | 36.0 | 36.2 | 358 | 357 | 359 | 0 | 0.93 | 0.94 | 0.93 | 0.80 | |
拉孜 | 4.1 | 2.0 | 1.8 | 3.6 | 3.3 | 1.3 | 1.5 | 2.7 | 64 | 36 | 60 | 104 | 0.80 | 0.63 | 0.85 | 0.75 | |
曲玛 | 6.0 | 4.7 | 1.7 | 2.8 | 2.4 | 1.8 | 0.5 | 1.7 | 117 | 192 | 63 | 17 | 0.40 | 0.38 | 0.31 | 0.59 | |
彭措林 | 19.7 | 9.4 | 10.7 | 20.1 | 13.9 | 4.4 | 8.7 | 18.2 | 81 | 121 | 70 | 82 | 0.70 | 0.47 | 0.81 | 0.91 | |
谢通门 | 16.1 | 12.1 | 12.1 | 21.8 | 9.3 | 7.3 | 7.0 | 15.2 | 105 | 194 | 125 | 81 | 0.57 | 0.61 | 0.58 | 0.70 | |
江当 | 4.1 | 0.7 | 2.4 | 5.3 | 3.3 | 0.5 | 2.1 | 5.3 | 85 | 267 | 71 | 71 | 0.79 | 0.67 | 0.87 | 0.99 | |
联乡 | 28.7 | 19.0 | 12.0 | 12.6 | 24.7 | 12.7 | 8.0 | 11.1 | 10 | 347 | 345 | 10 | 0.86 | 0.67 | 0.66 | 0.88 | |
仁布 | 3.8 | 7.7 | 2.5 | 5.9 | 2.5 | 1.6 | 2.3 | 5.6 | 74 | 184 | 61 | 61 | 0.65 | 0.20 | 0.94 | 0.96 | |
尼木 | 17.1 | 6.2 | 6.5 | 11.7 | 13.8 | 1.7 | 5.7 | 10.2 | 42 | 347 | 41 | 39 | 0.81 | 0.28 | 0.88 | 0.87 | |
吞巴 | 94.5 | 41.4 | 45.2 | 70.1 | 47.1 | 6.4 | 35.0 | 56.6 | 43 | 251 | 38 | 42 | 0.50 | 0.15 | 0.77 | 0.81 | |
浪卡子 | 1.5 | 0.5 | 0.3 | 0.9 | 1.0 | 0.4 | 0.2 | 0.7 | 125 | 116 | 122 | 102 | 0.63 | 0.84 | 0.62 | 0.73 | |
茶巴拉 | 0.6 | 0.5 | 0.1 | 0.5 | 0.5 | 0.1 | 0.1 | 0.5 | 155 | 161 | 100 | 68 | 0.81 | 0.16 | 0.98 | 0.90 | |
曲水 | 0.2 | 0.0 | 0.1 | 0.4 | 0.2 | 0.0 | 0.1 | 0.3 | 110 | 135 | 85 | 92 | 0.89 | 1.00 | 0.92 | 0.89 | |
贡嘎 | 5.8 | 0.7 | 1.9 | 2.1 | 4.5 | 0.1 | 1.7 | 1.8 | 56 | 47 | 76 | 62 | 0.78 | 0.17 | 0.88 | 0.84 | |
杰德秀 | 1.6 | 0.7 | 0.6 | 2.1 | 0.9 | 0.4 | 0.2 | 1.5 | 339 | 257 | 338 | 313 | 0.55 | 0.52 | 0.26 | 0.72 | |
扎囊 | 19.8 | 16.5 | 7.6 | 9.3 | 6.3 | 5.4 | 2.7 | 3.3 | 328 | 290 | 47 | 10 | 0.32 | 0.32 | 0.36 | 0.35 | |
桑耶寺 | 13.1 | 10.5 | 3.4 | 8.1 | 7.8 | 8.9 | 1.4 | 2.9 | 201 | 196 | 183 | 201 | 0.59 | 0.85 | 0.42 | 0.35 | |
多颇章 | 10.4 | 3.1 | 1.6 | 5.5 | 6.5 | 1.8 | 1.1 | 3.8 | 199 | 191 | 202 | 186 | 0.63 | 0.58 | 0.67 | 0.69 | |
泽当 | 3.2 | 1.2 | 1.3 | 3.9 | 2.6 | 0.6 | 0.9 | 3.0 | 18 | 77 | 31 | 22 | 0.82 | 0.53 | 0.67 | 0.77 | |
桑日 | 19.0 | 10.3 | 8.6 | 7.1 | 16.9 | 6.7 | 8.2 | 5.5 | 2 | 352 | 175 | 7 | 0.89 | 0.65 | 0.95 | 0.77 | |
曲松 | 176.0 | 65.6 | 118.7 | 127.5 | 132.6 | 56.4 | 110.3 | 100.6 | 356 | 4 | 1 | 3 | 0.75 | 0.86 | 0.93 | 0.79 | |
加查 | 0.3 | 0.2 | 0.0 | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 107 | 321 | — | — | 0.56 | 0.60 | — | — | |
仲达 | 45.2 | 15.0 | 14.1 | 26.6 | 41.7 | 8.3 | 11.3 | 25.7 | 244 | 261 | 252 | 245 | 0.92 | 0.56 | 0.80 | 0.97 | |
朗县 | 7.1 | 3.4 | 4.9 | 4.4 | 6.5 | 3.2 | 4.6 | 4.3 | 257 | 249 | 252 | 254 | 0.92 | 0.94 | 0.94 | 0.98 | |
下游 | 卧龙 | 56.5 | 27.6 | 50.3 | 59.9 | 32.6 | 15.8 | 41.5 | 51.3 | 217 | 208 | 213 | 211 | 0.58 | 0.57 | 0.83 | 0.86 |
扎西绕登 | 118.3 | 55.8 | 57.7 | 93.7 | 116.6 | 54.8 | 56.8 | 92.0 | 234 | 235 | 230 | 231 | 0.98 | 0.98 | 0.98 | 0.98 | |
羌纳 | 81.9 | 77.6 | 38.1 | 66.3 | 73.1 | 68.8 | 34.2 | 62.0 | 352 | 2 | 359 | 358 | 0.89 | 0.89 | 0.90 | 0.94 | |
丹娘 | 2.4 | 1.8 | 0.7 | 2.6 | 2.4 | 1.8 | 0.7 | 2.5 | 296 | 295 | 299 | 295 | 0.97 | 0.98 | 0.99 | 0.98 |
Table 3 Seasonal drift potential of stations in Yarlung Zangbo River Basin
站点 | DP/VU | RDP/VU | RDD/(°) | RDP/DP | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | 春季 | 夏季 | 秋季 | 冬季 | ||
上游 | 帕羊 | 66.6 | 25.0 | 28.6 | 48.8 | 62.2 | 9.0 | 27.4 | 45.9 | 96 | 95 | 82 | 85 | 0.93 | 0.36 | 0.96 | 0.94 |
拉让 | 81.6 | 48.3 | 39.5 | 83.1 | 61.0 | 39.7 | 34.8 | 69.6 | 84 | 23 | 64 | 75 | 0.75 | 0.82 | 0.88 | 0.84 | |
仲巴 | 242.4 | 331.2 | 142.7 | 123.4 | 164.6 | 319.0 | 118.8 | 92.9 | 31 | 7 | 26 | 70 | 0.68 | 0.96 | 0.83 | 0.75 | |
亚热 | 127.2 | 164.0 | 70.3 | 50.2 | 114.2 | 162.0 | 67.6 | 42.0 | 31 | 27 | 29 | 33 | 0.90 | 0.99 | 0.96 | 0.84 | |
中游 | 昌果 | 76.2 | 51.02 | 63.2 | 104.1 | 67.4 | 25.6 | 59.2 | 99.9 | 72 | 49 | 70 | 69 | 0.88 | 0.50 | 0.94 | 0.96 |
萨嘎 | 2.1 | 3.4 | 0.6 | 3.4 | 1.2 | 1.7 | 0.1 | 0.2 | 23 | 192 | 62 | 4 | 0.58 | 0.49 | 0.16 | 0.06 | |
折巴 | 115.6 | 76.6 | 32.5 | 45.1 | 97.2 | 60.2 | 27.1 | 37.0 | 60 | 43 | 58 | 98 | 0.84 | 0.78 | 0.83 | 0.82 | |
差那 | 101.9 | 61.9 | 44.0 | 59.3 | 98.4 | 54.2 | 43.0 | 58.5 | 27 | 26 | 29 | 30 | 0.97 | 0.88 | 0.98 | 0.99 | |
夏如 | 46.2 | 59.4 | 16.2 | 41.4 | 13.8 | 27.7 | 7.3 | 28.1 | 99 | 291 | 352 | 110 | 0.30 | 0.47 | 0.45 | 0.68 | |
多白 | 74.9 | 26.5 | 52.0 | 111.9 | 63.3 | 6.3 | 42.9 | 103.2 | 79 | 92 | 70 | 75 | 0.85 | 0.24 | 0.82 | 0.92 | |
定日 | 17.0 | 0.9 | 7.2 | 26.9 | 16.6 | 0.1 | 7.1 | 26.1 | 89 | 86 | 77 | 91 | 0.97 | 0.07 | 0.99 | 0.97 | |
定结 | 113.1 | 59.8 | 38.8 | 45.1 | 105.4 | 56.3 | 36.0 | 36.2 | 358 | 357 | 359 | 0 | 0.93 | 0.94 | 0.93 | 0.80 | |
拉孜 | 4.1 | 2.0 | 1.8 | 3.6 | 3.3 | 1.3 | 1.5 | 2.7 | 64 | 36 | 60 | 104 | 0.80 | 0.63 | 0.85 | 0.75 | |
曲玛 | 6.0 | 4.7 | 1.7 | 2.8 | 2.4 | 1.8 | 0.5 | 1.7 | 117 | 192 | 63 | 17 | 0.40 | 0.38 | 0.31 | 0.59 | |
彭措林 | 19.7 | 9.4 | 10.7 | 20.1 | 13.9 | 4.4 | 8.7 | 18.2 | 81 | 121 | 70 | 82 | 0.70 | 0.47 | 0.81 | 0.91 | |
谢通门 | 16.1 | 12.1 | 12.1 | 21.8 | 9.3 | 7.3 | 7.0 | 15.2 | 105 | 194 | 125 | 81 | 0.57 | 0.61 | 0.58 | 0.70 | |
江当 | 4.1 | 0.7 | 2.4 | 5.3 | 3.3 | 0.5 | 2.1 | 5.3 | 85 | 267 | 71 | 71 | 0.79 | 0.67 | 0.87 | 0.99 | |
联乡 | 28.7 | 19.0 | 12.0 | 12.6 | 24.7 | 12.7 | 8.0 | 11.1 | 10 | 347 | 345 | 10 | 0.86 | 0.67 | 0.66 | 0.88 | |
仁布 | 3.8 | 7.7 | 2.5 | 5.9 | 2.5 | 1.6 | 2.3 | 5.6 | 74 | 184 | 61 | 61 | 0.65 | 0.20 | 0.94 | 0.96 | |
尼木 | 17.1 | 6.2 | 6.5 | 11.7 | 13.8 | 1.7 | 5.7 | 10.2 | 42 | 347 | 41 | 39 | 0.81 | 0.28 | 0.88 | 0.87 | |
吞巴 | 94.5 | 41.4 | 45.2 | 70.1 | 47.1 | 6.4 | 35.0 | 56.6 | 43 | 251 | 38 | 42 | 0.50 | 0.15 | 0.77 | 0.81 | |
浪卡子 | 1.5 | 0.5 | 0.3 | 0.9 | 1.0 | 0.4 | 0.2 | 0.7 | 125 | 116 | 122 | 102 | 0.63 | 0.84 | 0.62 | 0.73 | |
茶巴拉 | 0.6 | 0.5 | 0.1 | 0.5 | 0.5 | 0.1 | 0.1 | 0.5 | 155 | 161 | 100 | 68 | 0.81 | 0.16 | 0.98 | 0.90 | |
曲水 | 0.2 | 0.0 | 0.1 | 0.4 | 0.2 | 0.0 | 0.1 | 0.3 | 110 | 135 | 85 | 92 | 0.89 | 1.00 | 0.92 | 0.89 | |
贡嘎 | 5.8 | 0.7 | 1.9 | 2.1 | 4.5 | 0.1 | 1.7 | 1.8 | 56 | 47 | 76 | 62 | 0.78 | 0.17 | 0.88 | 0.84 | |
杰德秀 | 1.6 | 0.7 | 0.6 | 2.1 | 0.9 | 0.4 | 0.2 | 1.5 | 339 | 257 | 338 | 313 | 0.55 | 0.52 | 0.26 | 0.72 | |
扎囊 | 19.8 | 16.5 | 7.6 | 9.3 | 6.3 | 5.4 | 2.7 | 3.3 | 328 | 290 | 47 | 10 | 0.32 | 0.32 | 0.36 | 0.35 | |
桑耶寺 | 13.1 | 10.5 | 3.4 | 8.1 | 7.8 | 8.9 | 1.4 | 2.9 | 201 | 196 | 183 | 201 | 0.59 | 0.85 | 0.42 | 0.35 | |
多颇章 | 10.4 | 3.1 | 1.6 | 5.5 | 6.5 | 1.8 | 1.1 | 3.8 | 199 | 191 | 202 | 186 | 0.63 | 0.58 | 0.67 | 0.69 | |
泽当 | 3.2 | 1.2 | 1.3 | 3.9 | 2.6 | 0.6 | 0.9 | 3.0 | 18 | 77 | 31 | 22 | 0.82 | 0.53 | 0.67 | 0.77 | |
桑日 | 19.0 | 10.3 | 8.6 | 7.1 | 16.9 | 6.7 | 8.2 | 5.5 | 2 | 352 | 175 | 7 | 0.89 | 0.65 | 0.95 | 0.77 | |
曲松 | 176.0 | 65.6 | 118.7 | 127.5 | 132.6 | 56.4 | 110.3 | 100.6 | 356 | 4 | 1 | 3 | 0.75 | 0.86 | 0.93 | 0.79 | |
加查 | 0.3 | 0.2 | 0.0 | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 107 | 321 | — | — | 0.56 | 0.60 | — | — | |
仲达 | 45.2 | 15.0 | 14.1 | 26.6 | 41.7 | 8.3 | 11.3 | 25.7 | 244 | 261 | 252 | 245 | 0.92 | 0.56 | 0.80 | 0.97 | |
朗县 | 7.1 | 3.4 | 4.9 | 4.4 | 6.5 | 3.2 | 4.6 | 4.3 | 257 | 249 | 252 | 254 | 0.92 | 0.94 | 0.94 | 0.98 | |
下游 | 卧龙 | 56.5 | 27.6 | 50.3 | 59.9 | 32.6 | 15.8 | 41.5 | 51.3 | 217 | 208 | 213 | 211 | 0.58 | 0.57 | 0.83 | 0.86 |
扎西绕登 | 118.3 | 55.8 | 57.7 | 93.7 | 116.6 | 54.8 | 56.8 | 92.0 | 234 | 235 | 230 | 231 | 0.98 | 0.98 | 0.98 | 0.98 | |
羌纳 | 81.9 | 77.6 | 38.1 | 66.3 | 73.1 | 68.8 | 34.2 | 62.0 | 352 | 2 | 359 | 358 | 0.89 | 0.89 | 0.90 | 0.94 | |
丹娘 | 2.4 | 1.8 | 0.7 | 2.6 | 2.4 | 1.8 | 0.7 | 2.5 | 296 | 295 | 299 | 295 | 0.97 | 0.98 | 0.99 | 0.98 |
Fig.8 Seasonal drift potential statistics among upper, middle and downside reaches of Yarlung Zangbo River Basin. Different capital letters indicate significant differences among different regions in the same season, and different lowercases indicate significant differences among different seasons in the same region (P<0.05)
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