ScaleGauhlStover {ecotoxicology} | R Documentation |
Gauhl’s modification of Stover’s severity scoring system
ScaleGauhlStover(percentShowingSymptoms)
percentShowingSymptoms |
numeric, proportion of the leaf area showing symptoms |
Gauhl-Stover scale
Jose Gama
Gauhl F., 1994 Epidemiology and ecology of black Sigatoka (Mycosphaerella fijiensis Morlet) on plantain and banana (Musa spp.) in Costa Rica, Central America. INIBAP, Montpellier, France. 120pp).