- vitirad : free adaptation of Riou, Valancogne & Pieri (1989) with the assistance of J.-C. Payan (IFV) and V. Bécart (Syndicat des Vignerons des Côtes du Rhône) for radiation analysis of geolocalized vine plot at a date
- rgb_to_albedo : according to Iri Shinsoj
- rurawls : Available water capacity (reserve utile) according to Rawls,Brakensiek & Saxton (1982)
devtools::install_github("rxlacroix/viticultR")