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

c file 'b1mass.inc'

c     This common block contains variables representing the
c     bio mass properties for each subregion.

c     Parameter include files:  p1werm.inc

c     + + + VARIABLE DECLARATIONS + + +

      real             abmres(mnsub)
      real             abma(mncz,mnsub)
      real             abmb(mnsz,mnsub)

      common / b1mass /
     r                  abmres, abma, abmb

c     + + + VARIABLE DEFINITIONS + + +

c     abmres - Plant residues on the soil surface (kg/ha)

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

c            - This variable contains the

c     abma   - crop biomass pools above ground by height
c              (kg/m^2)

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

c            - This variable contains the

c     abmb   - Decomposition biomass pools below ground by layer
c              (kg/m^2)

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

c            - This variable contains

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