Fig. 1From: Mapping of fire blight resistance in Malus ×robusta 5 flowers following artificial inoculationFire blight symptoms of apple flowers, shoot and rootstock. a Symptomatic flower stem/fruit stem (scoring value 2) with ooze b) Shoot necrotic lesion < 5 cm (scoring value 5) c) Rootstock blight, showing the sharp separation between healthy and symptomatic tissueBack to article page