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图8 实况(a)、CLM4. 5中原导热率计算方案(JH)(b)、LR方案(c)模拟的年平均降水量(单位:mm)、
以及LR方案比JH方案降水量的变化率(d,单位:%)
Fig. 8 Annual average precipitation(unit:mm)and reduction percentage(unit:%)simulated by LR scheme and clm4. 5 original
thermal conductivity calculation scheme(JH). Actual annual average precipitation(a),precipitation simulated by JH scheme(b),
precipitation simulated by LR scheme(c),simulated precipitation percentage reduced by new scheme(d)
(3) 采用 LR 方案可显著减小模拟降水的正偏 lynya antarctica[J]. Advances in Atmospheric Sciences,37(5):
差,特别是在降水稀少的极端干旱区域,效果更加 532-544. DOI:10. 1007/s00376-020-9146-2.
Ghent D,Kaduk J,Remedios J,et al,2010. Assimilation of land sur‐
限制。由此,本文找到了一种更适合中国北方的土
face temperature into the land surface model JULES with an en‐
壤导热率模型,促进了CLM4. 5模式的发展。
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