Characterization of plasmids that encode streptomycin-resistance in bacterial epiphytes of apple

antibiotics antibiotique apples bacteriose bacterioses bacteriosis enfermedades de las plantas epifitas epiphyte epiphytes erwinia amylovora estreptomicina eua genetica genetics huerto frutal maladie des plantes malus pumila manzana new york nueva york orchards pathogens pesticide pesticides plaguicidas plant diseases plasmide plasmidios plasmids pomme pseudomonas pseudomonas syringae resistance to chemicals streptomycin streptomycine usa verger washington