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!-----------------------------------------------------------------------
&namp4zlim ! parameters for nutrient limitations for PISCES std - ln_p4z
!-----------------------------------------------------------------------
concnno3 = 1.e-6 ! Nitrate half saturation of nanophytoplankton
concdno3 = 3.E-6 ! Nitrate half saturation for diatoms
concnnh4 = 1.E-6 ! NH4 half saturation for phyto
concdnh4 = 3.E-6 ! NH4 half saturation for diatoms
concnfer = 1.7E-9 ! Iron half saturation for phyto
concdfer = 5.E-9 ! Iron half saturation for diatoms
concbfe = 3.E-11 ! Iron half-saturation for DOC remin.
concbnh4 = 3.E-7 ! NH4 half saturation for DOC remin.
concbno3 = 3.E-7 ! Nitrate half saturation for DOC remin.
xsizedia = 1.E-6 ! Minimum size criteria for diatoms
xsizephy = 1.E-6 ! Minimum size criteria for phyto
xsizern = 3.0 ! Size ratio for nanophytoplankton
xsizerd = 4.0 ! Size ratio for diatoms
xksi1 = 8.E-6 ! half saturation constant for Si uptake
xksi2 = 20E-6 ! half saturation constant for Si/C
xkdoc = 417.E-6 ! half-saturation constant of DOC remineralization
qnfelim = 10.E-6 ! Optimal quota of phyto
qdfelim = 10.E-6 ! Optimal quota of diatoms
caco3r = 0.2 ! mean rain ratio
oxymin = 1.E-6 ! Half-saturation constant for anoxia
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