Autotrophic Respiration
Parameters
ClimaLand.Canopy.AutotrophicRespirationParameters
— TypeAutotrophicRespirationParameters{FT<:AbstractFloat}
The required parameters for the autrophic respiration model.
ne
: Vcmax25 to N factor (mol CO2 m-2 s-1 kg C (kg C)-1)ηsl
: Live stem wood coefficient (kg C m-3)σl
: Specific leaf density (kg C m-2 [leaf])μr
: Ratio root nitrogen to top leaf nitrogen (-), typical value 1.0μs
: Ratio stem nitrogen to top leaf nitrogen (-), typical value 0.1f1
: Factor to convert from mol CO2 to kg Cf2
: Factor of relative contribution or Rgrowth (-)
Methods
ClimaLand.Canopy.nitrogen_content
— Functionnitrogen_content(
ne::FT, # Mean leaf nitrogen concentration (kg N (kg C)-1)
Vcmax25::FT, #
LAI::FT, # Leaf area index
RAI::FT,
ηsl::FT, # live stem wood coefficient (kg C m-3)
h::FT, # canopy height (m)
σl::FT # Specific leaf density (kg C m-2 [leaf])
μr::FT, # Ratio root nitrogen to top leaf nitrogen (-), typical value 1.0
μs::FT, # Ratio stem nitrogen to top leaf nitrogen (-), typical value 0.1
) where {FT}
Computes the nitrogen content of leafs (Nl), roots (Nr) and stems (Ns) as a function of leaf area index (LAI), specific leaf density (σl), the carbon content of roots (Rc), the carbon content of stems (Rs), and mean leaf nitrogen concentration (nm).
ClimaLand.Canopy.plant_respiration_maintenance
— Functionplant_respiration_maintenance(
Rd::FT, # Dark respiration
β::FT, # Soil moisture factor
Nl::FT, # Nitrogen content of leafs
Nr::FT, # Nitrogen content of roots
Ns::FT, # Nitrogen content of stems
f::FT # Factor to convert from mol CO2 to kg C
) where {FT}
Computes plant maintenance respiration as a function of dark respiration (Rd), the nitrogen content of leafs (Nl), roots (Nr) and stems (Ns), and the soil moisture factor (β).
ClimaLand.Canopy.plant_respiration_growth
— Functionplant_respiration_growth(
f::FT, # Factor of relative contribution
GPP::FT, # Gross primary productivity
Rpm::FT # Plant maintenance respiration
) where {FT}
Computes plant growth respiration as a function of gross primary productivity (GPP), plant maintenance respiration (Rpm), and a relative contribution factor, f.