biochem_in

Note

This is an internal struct of ebal(). It is only available within ebal() in debug mode.

Input of the biochemical routine biochemical() or biochemical_MD12() for leaf photosynthesis and fluorescence.

Initialized

For sunlit leaves size is [13 x 36 x 60] for shaded [60 x 1]

Fields initialized in ebal()

variable	units	type	description
Fluorescence_model	-	bool	`options.Fluorescence_model`
Type	-	char	photosynthesis type C3 or C4
p	hPa	double	atmospheric pressure
m		double	Ball-Berry stomatal conductance parameter
O	per mille	double	atmospheric O2 concentration
Rdparam	-	double	fraction of respiration
T	ºC	[13 x 36 x 60] double [60 x 1] double	leaf temperature per canopy layer
eb	hPa	[13 x 36 x 60] double [60 x 1] double	leaf water (ea) per canopy layer
Cs	ppm	[13 x 36 x 60] double [60 x 1] double	leaf CO2 concentration per canopy layer
Vcmo	umol m-2 s-1	[13 x 36 x 60] double [60 x 1] double	maximum carboxylation rate per canopy layer
Q	W m-2	[13 x 36 x 60] double [60 x 1] double	absorbed photosynthetically active radiation (PAR) by chlorophylls per canopy layer
A	umol m-2 s-1	[13 x 36 x 60] double [60 x 1] double	photosynthesis (CO2 assimilation rate) per canopy layer

These parameters are specific for biochemical()

variable	units	type	description
tempcor	-	double	`options.apply_T_corr`
Tparams	K	[5 x 1] double	the temperature response of fluorescence
stressfactor	-	double	stress factor to reduce Vcmax

These parameters are specific for biochemical_MD12()

variable	units	type	description
Tyear	ºC	double	mean annual temperature
beta	-	double	fraction of photons partitioned to PSII
kNPQs	s-1	double	rate constant of sustained thermal dissipation
qLs	-	double	fraction of functional reaction centres