!*==aa0033.spg  processed by SPAG 6.70Rc at 21:09 on  9 Dec 2012
      use c_s1dbh
      implicit none
!*--AA00334
!
!*** Start of declarations rewritten by SPAG
!
! Local variables
!
      integer :: mnsub,mnsz
!
!*** End of declarations rewritten by SPAG
!
 
!     + + + VARIABLE DEFINITIONS + + +
 
 
!     as0ph  - Soil layer pH
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed            0.0       14.0
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil pH for each of the
!              subregions.
 
!     ascmg  - Soil layer magnesium ion concentration (cmol/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer magnesium ion
!              concentration for each of the subregions.
 
!     ascna  - Soil layer sodium ion concentration (cmol/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer sodium ion
!              concentration for each of the subregions.
 
!     asfcec - Soil layer cation exchange capacity (cmol/kg) (meq/100g)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer cation
!              exchange capacity for each of the subregions.
 
!     asfcce - Soil layer calcium carbonate equivalent (dec %)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer calcium
!              carbonate equivalent for each of the subregions.
 
!     asfesp - Soil layer exchangeable sodium percentage (dec %)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer exchangeable
!              sodium percentage for each of the subregions.
 
!     asfom  - Soil layer organic matter content (Mg/Mg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer organic matter
!              content for each of the subregions.
 
!     asfnoh - Soil layer organic N content of the humus (mg/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the organic N content of the
!              humus for each of the subregions.
 
!     asfpoh - Soil layer organic P content of the humus (mg/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the organic P content of the
!              humus for each of the subregions.
 
!     asfpsp - Fraction of fertilizer P that is labile (dec.)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the fraction of fertilizer P that
!              is labile by layer for each of the subregions.
 
!     asfsmb - Sum of bases (cmol/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the sum of bases by layer
!              for each of the subregions.
 
!     asftap - Soil layer available Phosphorus (kg/ha)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer available Phosphorus
!              content from all sources for each of the subregions.
 
!     asftan - Soil layer available Nitrogen (kg/ha)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer available Nitrogen
!              content from all sources for each of the subregions.
 
!     asmno3  - Amount of N03 Nitrogen applied as fertilizer (kg/ha)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the NO3 Nitrogen applied as
!              fertilizer for each of the subregions.
 
!     asrsar - Soil layer sodium adsorption ratio (cmol/kg)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer sodium
!              adsorption ratio for each of the subregions.
 
!     as0ec  - Soil layer electrical conductivity (S/m)
 
!              range values       min        max
!              ------------   ---------  ---------
!              fixed          fmin       fmax
!              typical        tmin       tmax
!              ------------   ---------  ---------
 
!            - This variable contains the soil layer sodium
!              adsorption ratio for each of the subregions.
!     ------------------------------------------------------------------
!$Author: joelevin $
!$Date: 2012-03-30 10:14:38 -0500 (Fri, 30 Mar 2012) $
!$Revision: 12163 $
!$HeadURL: https://eweru-dev1.eweru.ksu.edu/svn/code/weps1/branches/WEPS_F90_update/weps.src/src/inc/s1dbh.inc $
!     ------------------------------------------------------------------
!     file 's1dbh.inc'
!
!     This common block contains the variables representing intrinsic
!     soil properties of particle size (sand, silt, and clay) which are
!     used by HYDROLOGY for each soil layer.
!
!     Parameter include files:  p1werm.inc
!
!     + + + VARIABLE DECLARATIONS + + +
!
 
!