Revert "Merge branch 'jinyuntang/lnd/c_inbal_fix' into next (PR #3257)"

This reverts commit ec93239, reversing changes made to 93b005f.
E3SM-Project · Nov 1, 2019 · 80cbe0c · 80cbe0c
1 parent c4f1926
commit 80cbe0c
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/components/clm/src/data_types/VegetationDataType.F90 b/components/clm/src/data_types/VegetationDataType.F90
@@ -8070,10 +8070,12 @@ subroutine veg_cf_summary(this, bounds, num_soilp, filter_soilp, num_soilc, filt
             this%psnshade_to_cpool(p)
 
        ! maintenance respiration (MR)
-       this%leaf_mr(p)      = this%leaf_curmr(p)      + this%leaf_xsmr(p)
-       this%froot_mr(p)     = this%froot_curmr(p)     + this%froot_xsmr(p)
-       this%livestem_mr(p)  = this%livestem_curmr(p)  + this%livestem_xsmr(p)
-       this%livecroot_mr(p) = this%livecroot_curmr(p) + this%livecroot_xsmr(p)
+       if ( trim(isotope) == 'c13' .or. trim(isotope) == 'c14') then
+          this%leaf_mr(p)      = this%leaf_curmr(p)      + this%leaf_xsmr(p)
+          this%froot_mr(p)     = this%froot_curmr(p)     + this%froot_xsmr(p)
+          this%livestem_mr(p)  = this%livestem_curmr(p)  + this%livestem_xsmr(p)
+          this%livecroot_mr(p) = this%livecroot_curmr(p) + this%livecroot_xsmr(p)
+       endif
 
        this%mr(p)  = &
             this%leaf_mr(p)     + &