Plant disease epidemics - Their analysis and forecasting

air temperature bacteriose bacterioses bacteriosis blight disease surveillance enfermedades de las plantas enfermedades fungosas environmental factors epidemia epidemics epidemie facteur du milieu factores ambientales forecasting fungal diseases grapevines haricot commun kidney beans mais maize maladie des plantes maladie fongique marchitez mildews mildiou oidium mildiu moho moisissure moulds papa phytophthora plant diseases plant protection pomme de terre potatoes precipitation protection des plantes tabac tabaco temperatura del aire tobacco tomate tomatoes vid vigilancia de enfermedades vigne wilts