viernes, septiembre 21, 2018

Fire blight can infect raspberries - Manitoba Co-operator


Manitoba Co-operator

Fire blight can infect raspberries
Manitoba Co-operator
Fire blight is a bacterial disease caused by the pathogen Erwinia amylovora that attacks many trees and shrubs (apple, pear, cotoneaster and mountain ash are four of the most common targets). The disease usually appears in late spring or early summer ...

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