Get the table of estimated growth stage based on GDD (in Celsius degrees) Only maize (Zea mays) and hard wheat (Triticum durum) currently implemented.

gdd_information(crop_model)

Arguments

crop_model

name of the crop model to be used to estimate growth stage based on growing degree days accumulation.
Current possible values are: 'maizehybrid1700' and 'hardwheatUS',

Value

a data.frame with:

  1. Stage: character NAme of the stage

  2. GDD: numeric Accumulated GDDs to reach this growth stage

Author

Cathy C. Westhues cathy.jubin@uni-goettingen.de