|
大气科学 1997
A Simple Land Surface Model for Use in AGCM
|
Abstract:
A simple land surface model for AGCM is introduced. It incorporates the calculations of ground temperature, canopy interception and soil wetness with a complete coupled numerical scheme. Plant morphology and leaf radiative properties have been considered in the treatment of radiation transfer within canopy simply and effectively. The parameterization for stomatal resistance, turbulent fluxes between surface and atmosphere, and heat and water transfer within soil has been presented. The scheme has been tested in three off-line experiments with the help of observational time series.