Comparative Study Regarding in Vitro Infections with Erwinia Amylovora and Pseudomonas Syringae Pv. Syringae on Pomaceae Species

Abstract

The knowledge about pome fruit trees bacterioses and their evolution in orchards is a major objective for plant protection.Erwinia amylovora and Pseudomonas syringae pv. syringae cause on attacked organs of Pomaceae species similar dieback symptoms in vegetative and flowering shoots of quince, pear and apple in spring. Both bacteria can produce disastrous diseases in orchards and are therefore of great economic importance. Biological materials represented by vegetative shoots, leaves and fruits of Pyrus spp.,…