c     ------------------------------------------------------------------
c     file 's1phys.inc'

c     This common block contains the state variables relating to
c     some of physical soil layer properties.

c     Parameter include files:  p1werm.inc

c     + + + VARIABLE DECLARATIONS + + +

      real             asdblk(0:mnsz, mnsub)

      common / s1phys /
     r                  asdblk

c     + + + VARIABLE DEFINITIONS + + +

c     asdblk  - Soil layer bulk densities for each subregion (Mg/m^3)

c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------

c            - This variable maintains the soil layer density values
c              for each of the subregions.

c     ------------------------------------------------------------------