Effects of interrupted wet periods and different temperatures on the development of ascochyta blight caused by Mycosphaerella pinodes on pea (Pisum sativum) seedlings

agua chambre de croissance eau enfermedades de las plantas enfermedades fungosas environmental factors epidemiologia epidemiologie epidemiology facteur du milieu factores ambientales fitotrones fungal diseases germination growth chambers guisante humedad relativa infection maladie des plantes maladie fongique mycosphaerella pinodes necrose necrosis pathogens peas pisum sativum plant anatomy plant diseases plantule pois relative humidity seedlings symptome symptoms temperatura temperature water