Phy_Sigma_FR {photobiologyPlants}

Pfr Sigma as a function of wavelength

Description

Pfr Sigma as a function of wavelength, calculated by interpolation from data for Type I Phytochrome as compiled by Mancinelli (1994).

Usage

Phy_Sigma_FR(w.length, use.cached.mult = FALSE)

Arguments

w.length

numeric array of wavelength (nm)

use.cached.mult

logical ignored

Value

a numeric array with values for Sigma

References

Mancinelli, A.L. (1994) The physiology of phytochrome action. In Photomorphogenesis in plants, 2nd edition. R.E. Kendrick and G.H.M. Kronenberg, eds. Kluwer Academic Publishers, Dordrecht, pp. 211-269. ISBN 978-0-7923-2551-2 (print), 978-94-011-1884-2 (on-line). doi:10.1007/978-94-011-1884-2_10

See Also

Phy_Sigma, Pfr_Ptot and Pfr_Ptot_R_FR

Examples

with(sun.spct, Phy_Sigma_FR(w.length))
with(sun.spct, Phy_Sigma_FR(w.length, TRUE))