Temperature dependence of Gamma star, Ko, Kc and Rd

Temperature dependence of Gamma star, Ko, Kc and Rd

f.arrhenius(PRef, Ha, Tleaf, TRef = 298.16, R = 8.314)

Arguments

PRef

Value of the parameter at the reference temperature.

Ha

Enthalpie of activation in J.mol-1.

Tleaf

Temperature of the leaf in Kelvin.

TRef

Reference temperature in Kelvin.

R

Ideal gas constant.

Value

Value of the parameter at the temperature of the leaf

References

VON CAEMMERER, S. (2013), Steady state models of photosynthesis. Plant Cell Environ, 36: 1617-1630. doi:10.1111/pce.12098. Bernacchi, C.J., Singsaas, E.L., Pimentel, C., Portis Jr, A.R. and Long, S.P. (2001), Improved temperature response functions for models of Rubisco‐limited photosynthesis. Plant, Cell & Environment, 24: 253-259. doi:10.1111/j.1365-3040.2001.00668.x.

Examples

plot(x=seq(25,35,0.1),y=f.arrhenius(PRef=1,Ha=46390,Tleaf=seq(273.15+25,273.15+35,0.1),R=8.314),xlab='Temperature degree C',ylab='Rd')