bacterial burn of fruit trees is caused by pathogenic fungi and bacteria. leads to death of fruits and trees

agriculture amylovora apple bacteria bacterial bacterium blight branch burn caused damaged death defeat disease domestica dried dry erwinia farm fire fireblight fructigena fruit fruits fungal fungi fungus garden growth harm horticulture illness infected leads leaf malus monilia orchard parasite pathogen pathogenic pest pesticide problem season shoots sick tree trees twig withered young