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harvestop.f
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harvestop.f
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subroutine harvestop
!! ~ ~ ~ PURPOSE ~ ~ ~
!! this subroutine performs the harvest operation (no kill)
!! ~ ~ ~ INCOMING VARIABLES ~ ~ ~
!! name |units |definition
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! auto_eff(:) |none |fertilizer application efficiency calculated
!! |as the amount of N applied divided by the
!! |amount of N removed at harvest
!! bio_hv(:,:,:)|kg/ha |harvested biomass (dry weight)
!! bio_ms(:) |kg/ha |land cover/crop biomass (dry weight)
!! bio_yrms(:) |metric tons/ha |annual biomass (dry weight) in the HRU
!! cnyld(:) |kg N/kg yield |fraction of nitrogen in yield
!! cpyld(:) |kg P/kg yield |fraction of phosphorus in yield
!! curyr |none |current year in simulation
!! harveff |none |harvest efficiency: fraction of harvested
!! |yield that is removed from HRU; the
!! |remainder becomes residue on the soil
!! |surface
!! hi_ovr |(kg/ha)/(kg/ha)|harvest index target specified at
!! |harvest
!! hru_dafr(:) |km2/km2 |fraction of watershed area in HRU
!! hrupest(:) |none |pesticide use flag:
!! | 0: no pesticides used in HRU
!! | 1: pesticides used in HRU
!! hvsti(:) |(kg/ha)/(kg/ha)|harvest index: crop yield/aboveground
!! |biomass
!! hvstiadj(:) |(kg/ha)/(kg/ha)|optimal harvest index for specific time
!! |during growing season
!! icr(:) |none |sequence number of crop grown within the
!! |current year
!! idc(:) |none |crop/landcover category:
!! |1 warm season annual legume
!! |2 cold season annual legume
!! |3 perennial legume
!! |4 warm season annual
!! |5 cold season annual
!! |6 perennial
!! |7 trees
!! idplt(:) |none |land cover code from crop.dat
!! ihru |none |HRU number
!! laiday(:) |none |leaf area index
!! ncut(:) |none |sequence number of harvest operation within
!! |a year
!! npmx |none |number of different pesticides used in
!! |the simulation
!! nro(:) |none |sequence number of year in rotation
!! nyskip |none |number of years output is not printed/
!! |summarized
!! phuacc(:) |none |fraction of plant heat units accumulated
!! plantn(:) |kg N/ha |amount of nitrogen in plant biomass
!! plantp(:) |kg P/ha |amount of phosphorus in plant biomass
!! plt_et(:) |mm H2O |actual ET simulated during life of plant
!! plt_pet(:) |mm H2O |potential ET simulated during life of plant
!! plt_pst(:,:)|kg/ha |pesticide on plant foliage
!! pltfr_n(:) |none |fraction of plant biomass that is nitrogen
!! pltfr_p(:) |none |fraction of plant biomass that is phosphorus
!! rwt(:) |none |fraction of total plant biomass that is
!! |in roots
!! sol_fon(:,:)|kg N/ha |amount of nitrogen stored in the fresh
!! |organic (residue) pool
!! sol_fop(:,:)|kg P/ha |amount of phosphorus stored in the fresh
!! |organic (residue) pool
!! sol_pst(:,:,1)|kg/ha |pesticide in first layer of soil
!! sol_rsd(:,:)|kg/ha |amount of organic matter in the soil
!! |classified as residue
!! wshd_yldn |kg N/ha |amount of nitrogen removed from soil in
!! |watershed in the yield
!! wshd_yldp |kg P/ha |amount of phosphorus removed from soil in
!! |watershed in the yield
!! wsyf(:) |(kg/ha)/(kg/ha)|Value of harvest index between 0 and HVSTI
!! |which represents the lowest value expected
!! |due to water stress
!! yldanu(:) |metric tons/ha |annual yield (dry weight) in the HRU
!! yldkg(:,:,:)|kg/ha |yield (dry weight) by crop type in the HRU
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ~ ~ ~ OUTGOING VARIABLES ~ ~ ~
!! name |units |definition
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! bio_hv(:,:,:)|kg/ha |harvested biomass (dry weight)
!! bio_ms(:) |kg/ha |land cover/crop biomass (dry weight)
!! bio_yrms(:) |metric tons/ha |annual biomass (dry weight) in the HRU
!! laiday(:) |none |leaf area index
!! phuacc(:) |none |fraction of plant heat units accumulated
!! plantn(:) |kg N/ha |amount of nitrogen in plant biomass
!! plantp(:) |kg P/ha |amount of phosphorus in plant biomass
!! plt_pst(:,:)|kg/ha |pesticide on plant foliage
!! rsr1c(:) | |initial root to shoot ratio at beg of growing season
!! rsr2c(:) | |root to shoot ratio at end of growing season
!! sol_fon(:,:)|kg N/ha |amount of nitrogen stored in the fresh
!! |organic (residue) pool
!! sol_fop(:,:)|kg P/ha |amount of phosphorus stored in the fresh
!! |organic (residue) pool
!! sol_pst(:,:,1)|kg/ha |pesticide in first layer of soil
!! sol_rsd(:,:)|kg/ha |amount of organic matter in the soil
!! |classified as residue
!! tnyld(:) |kg N/kg yield |modifier for autofertilization target
!! |nitrogen content for plant
!! wshd_yldn |kg N/ha |amount of nitrogen removed from soil in
!! |watershed in the yield
!! wshd_yldp |kg P/ha |amount of phosphorus removed from soil in
!! |watershed in the yield
!! yldanu(:) |metric tons/ha |annual yield (dry weight) in the HRU
!! yldkg(:,:,:)|kg/ha |yield (dry weight) by crop type in the HRU
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ~ ~ ~ LOCAL DEFINITIONS ~ ~ ~
!! name |units |definition
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! clip |kg/ha |yield lost during harvesting
!! clipn |kg N/ha |nitrogen in clippings
!! clipp |kg P/ha |phosphorus in clippings
!! clippst |kg pst/ha |pesticide in clippings
!! hiad1 |none |actual harvest index (adj for water/growth)
!! j |none |HRU number
!! k |none |counter
!! wur |none |water deficiency factor
!! yield |kg |yield (dry weight)
!! yieldn |kg N/ha |nitrogen removed in yield
!! yieldp |kg P/ha |phosphorus removed in yield
!! yldpst |kg pst/ha |pesticide removed in yield
!! xx |
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ~ ~ ~ SUBROUTINES/FUNCTIONS CALLED ~ ~ ~
!! Intrinsic: Exp, Min
!! ~ ~ ~ ~ ~ ~ END SPECIFICATIONS ~ ~ ~ ~ ~ ~
use parm
integer :: j, k
!! change per JGA 8/31/2011 gsm PUT YIELD IN modparm.f
!! real :: hiad1, wur, yield, clip, yieldn, yieldp, clipn, clipp
real :: hiad1, wur, clip, yieldn, yieldp, clipn, clipp
real :: yldpst, clippst, rtresnew
!!add by zhang
!!===================
real :: BLG1, BLG2, BLG3, CLG, sf
real :: sol_min_n, resnew, resnew_n, resnew_ne
real :: LMF, LSF, LSLF, LSNF,LMNF
real :: RLN, RLR
orgc_f = 0.
BLG1 = 0.
BLG2 = 0.
BLG3 = 0.
CLG = 0.
sf = 0.
sol_min_n = 0.
resnew = 0.
resnew_n = 0.
resnew_ne = 0.
LMF = 0.
LSF = 0.
LSLF = 0.
LSNF = 0.
LMNF = 0.
RLN = 0.
RLR = 0.
!!add by zhang
!!===================
j = 0
j = ihru
ssb = 0.
ssabg = 0.
ssr = 0.
ssn = 0.
ssp = 0.
ssb = bio_ms(j) ! Armen 16 Jan 2009 storing info
ssabg = bio_ms(j) * (1.- rwt(j)) ! Armen 16 Jan 2009 storing info
ssr = ssb * rwt(j) ! Armen 16 Jan 2009 storing info
ssn = plantn(j) ! Armen 20 May 2006 storing info
ssp = plantp(j) ! Armen 20 May 2006 storing info
!! calculate modifier for autofertilization target nitrogen content
tnyld(j) = 0.
tnyld(j) = (1. - rwt(j)) * bio_ms(j) * pltfr_n(j) * auto_eff(j)
! if (icr(j) > 1) then
! tnyld(nro(j),icr(j)-1,j) = tnyld(nro(j),icr(j),j)
! else
! tnyld(nro(j),icr(j)+1,j) = tnyld(nro(j),icr(j),j)
! end if
hiad1 = 0.
if (hi_ovr > 0.) then
hiad1 = hi_ovr
else
if (plt_pet(j) < 10.) then
wur = 100.
else
wur = 0.
wur = 100. * plt_et(j) / plt_pet(j)
endif
hiad1 = (hvstiadj(j) - wsyf(idplt(j))) * &
& (wur / (wur + Exp(6.13 - .0883 * wur))) + &
& wsyf(idplt(j))
if (hiad1 > hvsti(idplt(j))) then
hiad1 = hvsti(idplt(j))
end if
end if
!! check if yield is from above or below ground
yield = 0.
if (hvsti(idplt(j)) > 1.001) then
yield = bio_ms(j) * (1. - 1. / (1. + hiad1))
else
yield = (1.-rwt(j)) * bio_ms(j) * hiad1
endif
if (yield < 0.) yield = 0.
!! determine clippings (biomass left behind) and update yield
clip = 0.
clip = yield * (1. - harveff)
yield = yield * harveff
if (yield < 0.) yield = 0.
if (clip < 0.) clip = 0.
if (hi_ovr > 0.) then
!! calculate nutrients removed with yield
yieldn = 0.
yieldp = 0.
yieldn = yield * pltfr_n(j)
yieldp = yield * pltfr_p(j)
yieldn = Min(yieldn, 0.80 * plantn(j)) ! note Armen changed .80 for 0.9
yieldp = Min(yieldp, 0.80 * plantp(j)) ! note Armen changed .80 for 0.9
!! calculate nutrients removed with clippings
clipn = 0.
clipp = 0.
clipn = clip * pltfr_n(j)
clipp = clip * pltfr_p(j)
clipn = Min(clipn,plantn(j)-yieldn)
clipp = Min(clipp,plantp(j)-yieldp)
else
!! calculate nutrients removed with yield
yieldn = 0.
yieldp = 0.
yieldn = yield * cnyld(idplt(j))
yieldp = yield * cpyld(idplt(j))
yieldn = Min(yieldn, 0.80 * plantn(j)) ! note Armen changed .80 for 0.9
yieldp = Min(yieldp, 0.80 * plantp(j)) ! note Armen changed .80 for 0.9
!! calculate nutrients removed with clippings
clipn = 0.
clipp = 0.
clipn = clip * cnyld(idplt(j))
clipp = clip * cpyld(idplt(j))
clipn = Min(clipn,plantn(j)-yieldn)
clipp = Min(clipp,plantp(j)-yieldp)
endif
yieldn = Max(yieldn,0.)
yieldp = Max(yieldp,0.)
clipn = Max(clipn,0.)
clipp = Max(clipp,0.)
!!add by zhang
!!=====================
!!use idplt(:,:,:) to calculate the crop type, then
!! decide which type of crop yield should be used.
if (cswat == 2) then
grainc_d(j) = grainc_d(j)+ yield * 0.42
rsdc_d(j) = rsdc_d(j)+(clip+yield) * 0.42
end if
!!add by zhang
!!=====================
!! add clippings to residue and organic n and p
sol_rsd(1,j) = sol_rsd(1,j) + clip
sol_fon(1,j) = clipn + sol_fon(1,j)
sol_fop(1,j) = clipp + sol_fop(1,j)
!!insert new biomss by zhang
!!===============================
if (cswat == 2) then
!!all the lignin from STD is assigned to LSL,
!!add STDL calculation
!!
!sol_LSL(k,ihru) = sol_STDL(k,ihru)
!CLG=BLG(3,JJK)*HUI(JJK)/(HUI(JJK)+EXP(BLG(1,JJK)-BLG(2,JJK)*&HUI(JJK))
! 52 BLG1 = LIGNIN FRACTION IN PLANT AT .5 MATURITY
! 53 BLG2 = LIGNIN FRACTION IN PLANT AT MATURITY
!CROPCOM.dat BLG1 = 0.01 BLG2 = 0.10
!SUBROUTINE ASCRV(X1,X2,X3,X4)
!EPIC0810
!THIS SUBPROGRAM COMPUTES S CURVE PARMS GIVEN 2 (X,Y) POINTS.
!USE PARM
!XX=LOG(X3/X1-X3)
!X2=(XX-LOG(X4/X2-X4))/(X4-X3)
!X1=XX+X3*X2
!RETURN
!END
!HUI(JJK)=HU(JJK)/XPHU
BLG1 = 0.01/0.10 !BLG1/BLG2
BLG2 = 0.99
BLG3 = 0.10 !BLG2
!CALL ASCRV(BLG(1,I),BLG(2,I),.5,1.)
XX = log(0.5/BLG1-0.5)
BLG2 = (XX -log(1./BLG2-1.))/(1.-0.5)
BLG1 = XX + 0.5*BLG2
CLG=BLG3*phuacc(j)/(phuacc(j)+
& EXP(BLG1-BLG2*phuacc(j)))
!if (k == 1) then
sf = 0.05
!else
!sf = 0.1
!end if
!kg/ha
sol_min_n = 0.
sol_min_n = (sol_no3(1,j)+sol_nh3(1,j))
resnew = clip
resnew_n = clipn
resnew_ne = resnew_n + sf * sol_min_n
!Not sure 1000 should be here or not!
!RLN = 1000*(resnew * CLG/(resnew_n+1.E-5))
RLN = (resnew * CLG/(resnew_n+1.E-5))
!RLR is the fraction of lignin in the added residue
RLR = MIN(.8, resnew * CLG/1000/(resnew/1000+1.E-5))
!In most cases, lignin content in residue should be less than 30%
!Therefore, RLR is expected to be less than 0.3
!In the future, we may want to add a check make sure LMF is less than 1.0 - RLR.
!this would help to avoid sol_LS becoming less than sol_LSL
LMF = 0.85 - 0.018 * RLN
if (LMF <0.01) then
LMF = 0.01
else
if (LMF >0.7) then
LMF = 0.7
end if
end if
!if ((resnew * CLG/(resnew_n+1.E-5)) < 47.22) then
! LMF = 0.85 - 0.018 * (resnew * CLG/(resnew_n+1.E-5))
!else
! LMF = 0.
!end if
LSF = 1 - LMF
sol_LM(1,j) = sol_LM(1,j) + LMF * resnew
sol_LS(1,j) = sol_LS(1,j) + LSF * resnew
!In Jimmy's code, lignin added to sol_LSL is calculated as RLR*LSF*resnew
!However, I think we should use RLR*resnew; Confirmed with Jimmy
!sol_LSL(1,j) = sol_LSL(1,j) + RLR* LSF * resnew
sol_LSL(1,j) = sol_LSL(1,j) + RLR*resnew
sol_LSC(1,j) = sol_LSC(1,j) + 0.42*LSF * resnew
!In allignment with the sol_LSL calculation, sol_LSLC is also changed
!sol_LSLC(1,j) = sol_LSLC(1,j) + RLR*0.42*LSF * resnew
sol_LSLC(1,j) = sol_LSLC(1,j) + RLR*0.42+resnew
sol_LSLNC(1,j) = sol_LSC(1,j) - sol_LSLC(1,j)
!X3 = MIN(X6,0.42*LSF * resnew/150)
if (resnew_ne >= (0.42 * LSF * resnew /150)) then
sol_LSN(1,j) = sol_LSN(1,j) + 0.42 * LSF * resnew / 150
sol_LMN(1,j) = sol_LMN(1,j) + resnew_ne -
& (0.42 * LSF * resnew / 150) + 1.E-25
else
sol_LSN(1,j) = sol_LSN(1,j) + resnew_ne
sol_LMN(1,j) = sol_LMN(1,j) + 1.E-25
end if
!LSNF = sol_LSN(1,j)/(sol_LS(1,j)+1.E-5)
sol_LMC(1,j) = sol_LMC(1,j) + 0.42 * LMF * resnew
!LMNF = sol_LMN(1,j)/(sol_LM(1,j) + 1.E-5)
!update no3 and nh3 in soil
sol_no3(1,j) = sol_no3(1,j) * (1-sf)
sol_nh3(1,j) = sol_nh3(1,j) * (1-sf)
end if
!!insert new biomss by zhang
!!=============================
!! Calculation for dead roots allocations, resetting phenology, updating other pools
ff3 = 0.
if (ssabg > 1.e-6) then
ff3 = (yield + clip) / ssabg ! Armen 20 May 2008 and 16 Jan 2009
else
ff3 = 1.
endif
if (ff3 > 1.0) ff3 = 1.0
! nssr is the new mass of roots
nssr = rwt(j) * ssabg * (1. - ff3) / (1. - rwt(j))
rtresnew = ssr - nssr
if (ssr > 1.e-6) then
ff4 = rtresnew / ssr
else
ff4 = 0.
end if
rtresn = ff4 * ssn
rtresp = ff4 * ssp
!! reset leaf area index and fraction of growing season
if (ssb > 0.001) then
laiday(j) = laiday(j) * (1. - ff3)
if (laiday(j) < alai_min(idplt(j))) then !Sue
laiday(j) = alai_min(idplt(j))
end if
phuacc(j) = phuacc(j) * (1. - ff3)
rwt(j) = .4 - .2 * phuacc(j)
else
bio_ms(j) = 0.
laiday(j) = 0.
phuacc(j) = 0.
endif
!! remove n and p in harvested yield, clipped biomass, and dead roots
bio_ms(j) = bio_ms(j) - yield - clip - rtresnew ! Armen 20 May 2008
plantn(j) = plantn(j) - yieldn - clipn - rtresn
plantp(j) = plantp(j) - yieldp - clipp - rtresp
if (bio_ms(j) < 0.) bio_ms(j) = 0.
if (plantn(j) < 0.) plantn(j) = 0.
if (plantp(j) < 0.) plantp(j) = 0.
!! compute fraction of roots in each layer ! Armen 20 May 2008
call rootfr
!! allocate roots, N, and P to soil pools ! Armen 20 May 2008
do l=1, sol_nly(j)
sol_rsd(l,j) = sol_rsd(l,j) + rtfr(l) * rtresnew
sol_fon(l,j) = sol_fon(l,j) + rtfr(l) * rtresn
sol_fop(l,j) = sol_fop(l,j) + rtfr(l) * rtresp
!!insert new biomss by zhang
!!=============================
if (cswat == 2) then
!!all the lignin from STD is assigned to LSL,
!!add STDL calculation
!!
!sol_LSL(k,ihru) = sol_STDL(k,ihru)
!CLG=BLG(3,JJK)*HUI(JJK)/(HUI(JJK)+EXP(BLG(1,JJK)-BLG(2,JJK)*&HUI(JJK))
! 52 BLG1 = LIGNIN FRACTION IN PLANT AT .5 MATURITY
! 53 BLG2 = LIGNIN FRACTION IN PLANT AT MATURITY
!CROPCOM.dat BLG1 = 0.01 BLG2 = 0.10
!SUBROUTINE ASCRV(X1,X2,X3,X4)
!EPIC0810
!THIS SUBPROGRAM COMPUTES S CURVE PARMS GIVEN 2 (X,Y) POINTS.
!USE PARM
!XX=LOG(X3/X1-X3)
!X2=(XX-LOG(X4/X2-X4))/(X4-X3)
!X1=XX+X3*X2
!RETURN
!END
!HUI(JJK)=HU(JJK)/XPHU
rsdc_d(j) = rsdc_d(j)+rtfr(l) * rtresnew * 0.42
BLG3 = 0.10
BLG1 = 0.01/0.10
BLG2 = 0.99
XX = log(0.5/BLG1-0.5)
BLG2 = (XX -log(1./BLG2-1.))/(1.-0.5)
BLG1 = XX + 0.5*BLG2
CLG=BLG3*phuacc(j)/(phuacc(j)+
& EXP(BLG1-BLG2*phuacc(j)))
!kg/ha
sol_min_n = 0.
sol_min_n = (sol_no3(l,j)+sol_nh3(l,j))
resnew = rtfr(l) * rtresnew
!resnew_n = resnew * pltfr_n(j)
!resnew_ne = resnew_n + sf * sol_min_n
resnew_n = rtfr(l) * rtresn
resnew_ne = resnew_n + sf * sol_min_n
!Not sure 1000 should be here or not!
!RLN = 1000*(resnew * CLG/(resnew_n+1.E-5))
RLN = (resnew * CLG/(resnew_n+1.E-5))
RLR = MIN(.8, resnew * CLG/1000/(resnew/1000+1.E-5))
LMF = 0.85 - 0.018 * RLN
if (LMF <0.01) then
LMF = 0.01
else
if (LMF >0.7) then
LMF = 0.7
end if
end if
!if ((resnew * CLG/(resnew_n+1.E-5)) < 47.22) then
! LMF = 0.85 - 0.018 * (resnew * CLG/(resnew_n+1.E-5))
!else
! LMF = 0.
!end if
LSF = 1 - LMF
sol_LM(l,j) = sol_LM(l,j) + LMF * resnew
sol_LS(l,j) = sol_LS(l,j) + LSF * resnew
!here a simplified assumption of 0.5 LSL
LSLF = 0.0
LSLF = CLG
sol_LSL(l,j) = sol_LSL(l,j) + RLR* LSF * resnew
sol_LSC(l,j) = sol_LSC(l,j) + 0.42*LSF * resnew
sol_LSLC(l,j) = sol_LSLC(l,j) + RLR*0.42*LSF * resnew
sol_LSLNC(l,j) = sol_LSC(l,j) - sol_LSLC(1,j)
if (resnew_ne >= (0.42 * LSF * resnew /150)) then
sol_LSN(l,j) = sol_LSN(l,j) + 0.42 * LSF * resnew / 150
sol_LMN(l,j) = sol_LMN(l,j) + resnew_ne -
& (0.42 * LSF * resnew / 150) + 1.E-25
else
sol_LSN(l,j) = sol_LSN(l,j) + resnew_ne
sol_LMN(l,j) = sol_LMN(l,j) + 1.E-25
end if
!LSNF = sol_LSN(1,j)/(sol_LS(1,j)+1.E-5)
sol_LMC(l,j) = sol_LMC(l,j) + 0.42 * LMF * resnew
!LMNF = sol_LMN(1,j)/(sol_LM(1,j) + 1.E-5)
!update no3 and nh3 in soil
sol_no3(1,j) = sol_no3(1,j) * (1-sf)
sol_nh3(1,j) = sol_nh3(1,j) * (1-sf)
end if
!!insert new biomss by zhang
!!=============================
end do
rtfr = 0.
!! adjust foliar pesticide for plant removal
if (hrupest(j) == 1) then
do k = 1, npmx
!! calculate amount of pesticide removed with yield and clippings
yldpst = 0.
clippst = 0.
if (hvsti(idplt(j)) > 1.001) then
yldpst = plt_pst(k,j)
plt_pst(k,j) = 0.
else
yldpst = hiad1 * plt_pst(k,j)
plt_pst(k,j) = plt_pst(k,j) - yldpst
if (plt_pst(k,j) < 0.) plt_pst(k,j) = 0.
endif
clippst = yldpst * (1. - harveff)
if (clippst < 0.) clippst = 0.
!! add pesticide in clippings to soil surface
sol_pst(k,j,1) = sol_pst(k,j,1) + clippst
end do
end if
!! summary calculations
if (curyr > nyskip) then
wshd_yldn = wshd_yldn + yieldn * hru_dafr(j)
wshd_yldp = wshd_yldp + yieldp * hru_dafr(j)
yldkg(icr(j),j) = yldkg(icr(j),j) + yield
yldanu(j) = yldanu(j) + yield / 1000.
! select case (idc(idplt(j)))
! case (3, 6, 7)
! bio_hv(nro(j),icr(j),j) = (yield + clip) + bio_hv(nro(j),icr(j),j)
! bio_yrms(j) = bio_yrms(j) + (yield + clip) / 1000.
! case default
bio_hv(icr(j),j) = (yield + clip + rtresnew) +
& bio_hv(icr(j),j) !! Jeff, is this the intention
bio_yrms(j) = bio_yrms(j) + (yield + clip + rtresnew) / 1000. !! Jeff, is this the intention
! end select
endif
ncut(j) = ncut(j) + 1
return
end subroutine