- Timestamp:
- 2015-07-21T13:25:36+02:00 (9 years ago)
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- 1 edited
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branches/2015/dev_r5151_UKMO_ISF/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zprod.F90
r4996 r5621 64 64 CONTAINS 65 65 66 SUBROUTINE p4z_prod( kt , jnt )66 SUBROUTINE p4z_prod( kt , knt ) 67 67 !!--------------------------------------------------------------------- 68 68 !! *** ROUTINE p4z_prod *** … … 74 74 !!--------------------------------------------------------------------- 75 75 ! 76 INTEGER, INTENT(in) :: kt, jnt76 INTEGER, INTENT(in) :: kt, knt 77 77 ! 78 78 INTEGER :: ji, jj, jk … … 129 129 END DO 130 130 131 IF( ln_newprod ) THEN 132 ! Impact of the day duration on phytoplankton growth 133 DO jk = 1, jpkm1 134 DO jj = 1 ,jpj 135 DO ji = 1, jpi 136 IF( etot(ji,jj,jk) > 1.E-3 ) THEN 137 zval = MAX( 1., zstrn(ji,jj) ) 138 zval = 1.5 * zval / ( 12. + zval ) 139 zprbio(ji,jj,jk) = prmax(ji,jj,jk) * zval 140 zprdia(ji,jj,jk) = zprbio(ji,jj,jk) 141 ENDIF 142 END DO 143 END DO 144 END DO 145 ENDIF 131 ! Impact of the day duration on phytoplankton growth 132 DO jk = 1, jpkm1 133 DO jj = 1 ,jpj 134 DO ji = 1, jpi 135 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 136 zval = MAX( 1., zstrn(ji,jj) ) 137 zval = 1.5 * zval / ( 12. + zval ) 138 zprbio(ji,jj,jk) = prmax(ji,jj,jk) * zval 139 zprdia(ji,jj,jk) = zprbio(ji,jj,jk) 140 ENDIF 141 END DO 142 END DO 143 END DO 146 144 147 145 ! Maximum light intensity … … 157 155 DO ji = 1, jpi 158 156 ! Computation of the P-I slope for nanos and diatoms 159 IF( etot (ji,jj,jk) > 1.E-3 ) THEN157 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 160 158 ztn = MAX( 0., tsn(ji,jj,jk,jp_tem) - 15. ) 161 159 zadap = xadap * ztn / ( 2.+ ztn ) 162 zconctemp = MAX( 0.e0 , tr n(ji,jj,jk,jpdia) - xsizedia )163 zconctemp2 = tr n(ji,jj,jk,jpdia) - zconctemp160 zconctemp = MAX( 0.e0 , trb(ji,jj,jk,jpdia) - xsizedia ) 161 zconctemp2 = trb(ji,jj,jk,jpdia) - zconctemp 164 162 znanotot = enano(ji,jj,jk) * zstrn(ji,jj) 165 163 zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj) 166 164 ! 167 165 zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * EXP( -znanotot ) ) & 168 & * tr n(ji,jj,jk,jpnch) /( trn(ji,jj,jk,jpphy) * 12. + rtrn)166 & * trb(ji,jj,jk,jpnch) /( trb(ji,jj,jk,jpphy) * 12. + rtrn) 169 167 ! 170 zpislopead2(ji,jj,jk) = (pislope * zconctemp2 + pislope2 * zconctemp) / ( tr n(ji,jj,jk,jpdia) + rtrn ) &171 & * tr n(ji,jj,jk,jpdch) /( trn(ji,jj,jk,jpdia) * 12. + rtrn)168 zpislopead2(ji,jj,jk) = (pislope * zconctemp2 + pislope2 * zconctemp) / ( trb(ji,jj,jk,jpdia) + rtrn ) & 169 & * trb(ji,jj,jk,jpdch) /( trb(ji,jj,jk,jpdia) * 12. + rtrn) 172 170 173 171 ! Computation of production function for Carbon … … 196 194 197 195 ! Computation of the P-I slope for nanos and diatoms 198 IF( etot (ji,jj,jk) > 1.E-3 ) THEN196 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 199 197 ztn = MAX( 0., tsn(ji,jj,jk,jp_tem) - 15. ) 200 198 zadap = ztn / ( 2.+ ztn ) 201 zconctemp = MAX( 0.e0 , trn(ji,jj,jk,jpdia) - xsizedia ) 202 zconctemp2 = trn(ji,jj,jk,jpdia) - zconctemp 199 zconctemp = MAX( 0.e0 , trb(ji,jj,jk,jpdia) - xsizedia ) 200 zconctemp2 = trb(ji,jj,jk,jpdia) - zconctemp 201 znanotot = enano(ji,jj,jk) * zstrn(ji,jj) 202 zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj) 203 203 ! 204 zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * EXP( - 0.21 * enano(ji,jj,jk)) )205 zpislopead2(ji,jj,jk) = (pislope * zconctemp2 + pislope2 * zconctemp) / ( tr n(ji,jj,jk,jpdia) + rtrn )206 207 zpislopen = zpislopead(ji,jj,jk) * tr n(ji,jj,jk,jpnch) &208 & / ( tr n(ji,jj,jk,jpphy) * 12. + rtrn ) &204 zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * EXP( -znanotot ) ) 205 zpislopead2(ji,jj,jk) = (pislope * zconctemp2 + pislope2 * zconctemp) / ( trb(ji,jj,jk,jpdia) + rtrn ) 206 207 zpislopen = zpislopead(ji,jj,jk) * trb(ji,jj,jk,jpnch) & 208 & / ( trb(ji,jj,jk,jpphy) * 12. + rtrn ) & 209 209 & / ( prmax(ji,jj,jk) * rday * xlimphy(ji,jj,jk) + rtrn ) 210 210 211 zpislope2n = zpislopead2(ji,jj,jk) * tr n(ji,jj,jk,jpdch) &212 & / ( tr n(ji,jj,jk,jpdia) * 12. + rtrn ) &211 zpislope2n = zpislopead2(ji,jj,jk) * trb(ji,jj,jk,jpdch) & 212 & / ( trb(ji,jj,jk,jpdia) * 12. + rtrn ) & 213 213 & / ( prmax(ji,jj,jk) * rday * xlimdia(ji,jj,jk) + rtrn ) 214 214 215 215 ! Computation of production function for Carbon 216 216 ! --------------------------------------------- 217 zprbio(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk)) )218 zprdia(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk)) )217 zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1.- EXP( -zpislopen * znanotot ) ) 218 zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1.- EXP( -zpislope2n * zdiattot ) ) 219 219 220 220 ! Computation of production function for Chlorophyll 221 221 !-------------------------------------------------- 222 zprnch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) * zstrn(ji,jj)) )223 zprdch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk) * zstrn(ji,jj)) )222 zprnch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) ) ) 223 zprdch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk) ) ) 224 224 ENDIF 225 225 END DO … … 252 252 DO ji = 1, jpi 253 253 254 IF( etot (ji,jj,jk) > 1.E-3 ) THEN254 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 255 255 ! Si/C of diatoms 256 256 ! ------------------------ … … 258 258 ! Si/C is arbitrariliy increased for very high Si concentrations 259 259 ! to mimic the very high ratios observed in the Southern Ocean (silpot2) 260 zlim = tr n(ji,jj,jk,jpsil) / ( trn(ji,jj,jk,jpsil) + xksi1 )260 zlim = trb(ji,jj,jk,jpsil) / ( trb(ji,jj,jk,jpsil) + xksi1 ) 261 261 zsilim = MIN( zprdia(ji,jj,jk) / ( prmax(ji,jj,jk) + rtrn ), xlimsi(ji,jj,jk) ) 262 262 zsilfac = 4.4 * EXP( -4.23 * zsilim ) * MAX( 0.e0, MIN( 1., 2.2 * ( zlim - 0.5 ) ) ) + 1.e0 263 zsiborn = tr n(ji,jj,jk,jpsil) * trn(ji,jj,jk,jpsil) * trn(ji,jj,jk,jpsil)263 zsiborn = trb(ji,jj,jk,jpsil) * trb(ji,jj,jk,jpsil) * trb(ji,jj,jk,jpsil) 264 264 IF (gphit(ji,jj) < -30 ) THEN 265 265 zsilfac2 = 1. + 2. * zsiborn / ( zsiborn + xksi2**3 ) … … 302 302 !CDIR NOVERRCHK 303 303 DO ji = 1, jpi 304 IF( etot (ji,jj,jk) > 1.E-3 ) THEN304 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 305 305 ! production terms for nanophyto. 306 zprorca(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * tr n(ji,jj,jk,jpphy) * rfact2306 zprorca(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * trb(ji,jj,jk,jpphy) * rfact2 307 307 zpronew(ji,jj,jk) = zprorca(ji,jj,jk) * xnanono3(ji,jj,jk) / ( xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) + rtrn ) 308 308 ! 309 zratio = tr n(ji,jj,jk,jpnfe) / ( trn(ji,jj,jk,jpphy) + rtrn )309 zratio = trb(ji,jj,jk,jpnfe) / ( trb(ji,jj,jk,jpphy) + rtrn ) 310 310 zratio = zratio / fecnm 311 311 zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) … … 313 313 & * ( 4. - 4.5 * xlimnfe(ji,jj,jk) / ( xlimnfe(ji,jj,jk) + 0.5 ) ) & 314 314 & * biron(ji,jj,jk) / ( biron(ji,jj,jk) + concnfe(ji,jj,jk) ) & 315 & * zmax * tr n(ji,jj,jk,jpphy) * rfact2315 & * zmax * trb(ji,jj,jk,jpphy) * rfact2 316 316 ! production terms for diatomees 317 zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * tr n(ji,jj,jk,jpdia) * rfact2317 zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * trb(ji,jj,jk,jpdia) * rfact2 318 318 zpronewd(ji,jj,jk) = zprorcad(ji,jj,jk) * xdiatno3(ji,jj,jk) / ( xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) + rtrn ) 319 319 ! 320 zratio = tr n(ji,jj,jk,jpdfe) / ( trn(ji,jj,jk,jpdia) + rtrn )320 zratio = trb(ji,jj,jk,jpdfe) / ( trb(ji,jj,jk,jpdia) + rtrn ) 321 321 zratio = zratio / fecdm 322 322 zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) … … 324 324 & * ( 4. - 4.5 * xlimdfe(ji,jj,jk) / ( xlimdfe(ji,jj,jk) + 0.5 ) ) & 325 325 & * biron(ji,jj,jk) / ( biron(ji,jj,jk) + concdfe(ji,jj,jk) ) & 326 & * zmax * tr n(ji,jj,jk,jpdia) * rfact2326 & * zmax * trb(ji,jj,jk,jpdia) * rfact2 327 327 ENDIF 328 328 END DO … … 341 341 zprdch(ji,jj,jk) = zprdch(ji,jj,jk) * zmixdiat(ji,jj) 342 342 ENDIF 343 IF( etot (ji,jj,jk) > 1.E-3 ) THEN343 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 344 344 ! production terms for nanophyto. ( chlorophyll ) 345 345 znanotot = enano(ji,jj,jk) * zstrn(ji,jj) … … 365 365 !CDIR NOVERRCHK 366 366 DO ji = 1, jpi 367 IF( etot (ji,jj,jk) > 1.E-3 ) THEN367 IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN 368 368 ! production terms for nanophyto. ( chlorophyll ) 369 znanotot = enano(ji,jj,jk) * zstrn(ji,jj)370 zprod = rday * zprorca(ji,jj,jk) * zprnch(ji,jj,jk) * tr n(ji,jj,jk,jpphy) * xlimphy(ji,jj,jk)369 znanotot = enano(ji,jj,jk) 370 zprod = rday * zprorca(ji,jj,jk) * zprnch(ji,jj,jk) * trb(ji,jj,jk,jpphy) * xlimphy(ji,jj,jk) 371 371 zprochln(ji,jj,jk) = chlcmin * 12. * zprorca (ji,jj,jk) 372 372 zprochln(ji,jj,jk) = zprochln(ji,jj,jk) + (chlcnm-chlcmin) * 144. * zprod & 373 & / ( zpislopead(ji,jj,jk) * tr n(ji,jj,jk,jpnch) * znanotot +rtrn )373 & / ( zpislopead(ji,jj,jk) * trb(ji,jj,jk,jpnch) * znanotot +rtrn ) 374 374 ! production terms for diatomees ( chlorophyll ) 375 zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj)376 zprod = rday * zprorcad(ji,jj,jk) * zprdch(ji,jj,jk) * tr n(ji,jj,jk,jpdia) * xlimdia(ji,jj,jk)375 zdiattot = ediat(ji,jj,jk) 376 zprod = rday * zprorcad(ji,jj,jk) * zprdch(ji,jj,jk) * trb(ji,jj,jk,jpdia) * xlimdia(ji,jj,jk) 377 377 zprochld(ji,jj,jk) = chlcmin * 12. * zprorcad(ji,jj,jk) 378 378 zprochld(ji,jj,jk) = zprochld(ji,jj,jk) + (chlcdm-chlcmin) * 144. * zprod & 379 & / ( zpislopead2(ji,jj,jk) * tr n(ji,jj,jk,jpdch) * zdiattot +rtrn )379 & / ( zpislopead2(ji,jj,jk) * trb(ji,jj,jk,jpdch) * zdiattot +rtrn ) 380 380 ENDIF 381 381 END DO … … 414 414 415 415 ! Total primary production per year 416 IF( iom_use( "tintpp" ) .OR. ( ln_check_mass .AND. kt == nitend .AND. jnt == nrdttrc ) ) &416 IF( iom_use( "tintpp" ) .OR. ( ln_check_mass .AND. kt == nitend .AND. knt == nrdttrc ) ) & 417 417 & tpp = glob_sum( ( zprorca(:,:,:) + zprorcad(:,:,:) ) * cvol(:,:,:) ) 418 418 419 419 IF( lk_iomput ) THEN 420 IF( jnt == nrdttrc ) THEN420 IF( knt == nrdttrc ) THEN 421 421 CALL wrk_alloc( jpi, jpj, zw2d ) 422 422 CALL wrk_alloc( jpi, jpj, jpk, zw3d )
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