秦岭中部山地降水的垂直变化研究
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李大伟, 段克勤, 石培宏, 李双双, 尚溦, 张召鹏
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Vertical variation of precipitation in the central Qinling Mountains
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LI Dawei, DUAN Keqin, SHI Peihong, LI Shuangshuang, SHANG Wei, ZHANG Zhaopeng
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表1 不同方案拔仙台站年和季节降水量和相对偏差
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Tab. 1 Annual and seasonal precipitation and relative bias of precipitation of different schemes at Baxiantai station
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| 指标 | 方案 | 全年 | 2018年夏季 | 2018年秋季 | 2018年冬季 | 2019年春季 | | 降水量(mm) | 观测 | 1298.7 | 700.6 | 269.8 | 42.7 | 285.6 | | 薄盘样条插值 | 1468.6 | 923.6 | 202.2 | 89.6 | 250.8 | | 克里金插值 | 814.4 | 482.0 | 124.1 | 26.4 | 178.7 | | 反距离加权插值 | 678.2 | 387.3 | 106.6 | 25.9 | 158.4 | | GPM-cal | 1287.8 | 583.4 | 265.3 | 26.1 | 246.3 | | ERA5 | 1578.9 | 983.0 | 247.0 | 76.0 | 272.9 | | 相对偏差(%) | 薄盘样条插值 | 13.1 | 31.8 | -25.1 | 109.8 | -12.2 | | 克里金插值 | -37.3 | -31.2 | -54.0 | -38.1 | -37.4 | | 反距离加权插值 | -47.8 | -44.7 | -60.5 | -39.3 | -44.5 | | GPM-cal | -0.8 | -16.7 | -1.7 | -38.9 | -13.7 | | ERA5 | 21.6 | 40.3 | -8.5 | 78.0 | -4.4 |
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