Changeset 3901 for branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/NEMO/TOP_SRC/PISCES/P2Z/p2zbio.F90
- Timestamp:
- 2013-05-03T14:35:21+02:00 (11 years ago)
- File:
-
- 1 edited
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branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/NEMO/TOP_SRC/PISCES/P2Z/p2zbio.F90
r3875 r3901 31 31 PUBLIC p2z_bio_init ! called in ??? 32 32 33 REAL(wp) :: tmumax = 1.21e-5! maximal phytoplankton growth rate [s-1]34 REAL(wp) :: rgamma = 0.05! phytoplankton exudation fraction [%]35 REAL(wp) :: fphylab = 0.75! NH4 fraction of phytoplankton exsudation36 REAL(wp) :: tmminp = 5.8e-7! minimal phytoplancton mortality rate [0.05/86400 s-1=20 days]37 REAL(wp) :: aki = 33.! light photosynthesis half saturation constant[W/m2]33 REAL(wp) :: tmumax ! maximal phytoplankton growth rate [s-1] 34 REAL(wp) :: rgamma ! phytoplankton exudation fraction [%] 35 REAL(wp) :: fphylab ! NH4 fraction of phytoplankton exsudation 36 REAL(wp) :: tmminp ! minimal phytoplancton mortality rate [0.05/86400 s-1=20 days] 37 REAL(wp) :: aki ! light photosynthesis half saturation constant[W/m2] 38 38 ! 39 REAL(wp) :: akno3 = 0.7! nitrate limitation half-saturation value [mmol/m3]40 REAL(wp) :: aknh4 = 0.001! ammonium limitation half-saturation value [mmol/m3]41 REAL(wp) :: taunn = 5.80e-7! nitrification rate [s-1]42 REAL(wp) :: psinut = 3.! inhibition of nitrate uptake by ammonium39 REAL(wp) :: akno3 ! nitrate limitation half-saturation value [mmol/m3] 40 REAL(wp) :: aknh4 ! ammonium limitation half-saturation value [mmol/m3] 41 REAL(wp) :: taunn ! nitrification rate [s-1] 42 REAL(wp) :: psinut ! inhibition of nitrate uptake by ammonium 43 43 ! 44 REAL(wp) :: taudn = 5.80e-7! detritus breakdown rate [0.1/86400 s-1=10 days]45 REAL(wp) :: fdetlab = 0.! NH4 fraction of detritus dissolution44 REAL(wp) :: taudn ! detritus breakdown rate [0.1/86400 s-1=10 days] 45 REAL(wp) :: fdetlab ! NH4 fraction of detritus dissolution 46 46 ! 47 REAL(wp) :: taudomn = 6.43e-8! DOM breakdown rate [s-1]48 ! 47 REAL(wp) :: taudomn ! DOM breakdown rate [s-1] 48 ! ! slow remineralization rate of semi-labile dom to nh4 (1 month) 49 49 ! 50 REAL(wp) :: rppz = 0.! ivlev coeff for zoo mortality51 REAL(wp) :: taus = 9.26E-6! specific zooplankton maximal grazing rate [s-1]50 REAL(wp) :: rppz ! ivlev coeff for zoo mortality 51 REAL(wp) :: taus ! specific zooplankton maximal grazing rate [s-1] 52 52 ! ! 0.75/86400 s-1=8.680555E-6 1/86400 = 1.15e-5 53 REAL(wp) :: aks = 1.! half-saturation constant for total zooplankton grazing [mmolN.m-3]54 REAL(wp) :: rpnaz = 0.3! non-assimilated phytoplankton by zooplancton [%]55 REAL(wp) :: rdnaz = 0.3! non-assimilated detritus by zooplankton [%]56 REAL(wp) :: tauzn = 8.1e-7! zooplancton specific excretion rate [0.1/86400 s-1=10 days]57 REAL(wp) :: tmminz = 2.31e-6! minimal zooplankton mortality rate [(mmolN/m3)-1 d-1]58 REAL(wp) :: fzoolab = 0.5! NH4 fraction of zooplankton excretion59 REAL(wp) :: fdbod = 0.5! zooplankton mortality fraction that goes to detritus53 REAL(wp) :: aks ! half-saturation constant for total zooplankton grazing [mmolN.m-3] 54 REAL(wp) :: rpnaz ! non-assimilated phytoplankton by zooplancton [%] 55 REAL(wp) :: rdnaz ! non-assimilated detritus by zooplankton [%] 56 REAL(wp) :: tauzn ! zooplancton specific excretion rate [0.1/86400 s-1=10 days] 57 REAL(wp) :: tmminz ! minimal zooplankton mortality rate [(mmolN/m3)-1 d-1] 58 REAL(wp) :: fzoolab ! NH4 fraction of zooplankton excretion 59 REAL(wp) :: fdbod ! zooplankton mortality fraction that goes to detritus 60 60 61 61 !!* Substitution
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