Research Article

Influences of Two Land-Surface Schemes on RegCM4 Precipitation Simulations over the Tibetan Plateau

Table 1

Comparisons of the BATS and CLM3.5 land-surface schemes in RegCM4.

ā€‰BATSCLM3.5

Number of soil layers3 10
Soil temperature calculationForce-restore methodHeat diffusion equation
Soil freezing and thawingYesA new frozen soil model (supercooled soil water)
Number of snow layers1 5
Land use parameters20 (GLCC)5 landunits, 17 types (PFTs) represent vegetation
Surface datasetsLeaf area indexMODIS products
Soil textureFAO Soil Map of the WorldIGBP soil dataset