Thermal Time model

simple growing degree day model as defined in Basler et al. 2016 (Agr. For. Meteorlogy)

TT(par, data)

Arguments

par

a vector of parameter values, this is functions specific

data

input data (see reference for detailed description), data should be formatted using flat_format()

Value

raster or vector with estimated phenophase timing (in DOY)

Examples

if (FALSE) { # \dontrun{
estimate = TT(data = data, par = par)
} # }