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Table I

Primary parameters of the photosynthesis model used in this work. For details, see Dreyer et al. (2001).

Parameters Value Unit
α 0.24 mol electrons mol−1 photons
Kc (25 °C) 40 Pa
ΔHa (Kc) 70 000 J mol−1
Ko (25 °C) 25 000 Pa
ΔHa (Ko) 15 000 J mol−1
τ 25 °C) 2 710 _
ΔHa (τ) –29 000 J mol−1

ΔHa(Vcmax) 1 73 000 J mol−1
ΔHa(Jmax) 1 57 900 J mol−1
ΔHa(Rd) 1 32 000 J mol−1

1 Mean value of ΔHa from seven temperate tree species (Dreyer et al., 2001).