Changes in the water saturation deficit following infection of a resistant barley cultivar by powdery mildew

absorption d'eau agentes nocivos agronomic characters barley biological control breeding breeding aims cebada cereales cereals champignon crops cultivar cultivars cultivos cultivos de grano disease resistance disease transmission diseases economic plants enfermedades fungosas epidemiologia epidemiologie epidemiology erysiphe facteur nuisible fisiologia fonction physiologique fungi grain crops infection injurious factors lutte biologique mildews mycose mycoses objetivo de mejoramiento orge pest control methods physiological functions physiologie physiology plantas plante plante de culture plants resistance to injurious factors resistencia a la enfermedad symptome symptoms transmission des maladies transpiration water uptake