include file: SOIL_THICK 11
      REAL                                                                 SOIL_THICK.2      
     + DZSOIL(4)               ! Soil layer thicknesses (m).               SOIL_THICK.3      
      DATA DZSOIL /0.100, 0.250, 0.650, 2.000 /                            SOIL_THICK.4      
C-----------------------------------------------------------------------   SOIL_THICK.5