Effects of temperature, cultivar and isolate on the incubation period of white leaf spot (Mycosphaerella capsellae) on oilseed rape (Brassica napus)

brassica napus disease resistance enfermedades de las plantas enfermedades fungosas environmental factors facteur du milieu factores ambientales fungal diseases host parasite relations maladie des plantes maladie fongique modele modelos models pathogens plant diseases resistencia a la enfermedad temperatura temperature variedades varieties