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The assessment of health state of broadleaf shrubs was carried out in 2008–2009 in three public gardens of Poznań city: Wilson’s Park, Sołacki Park and Raszyński Park. Withering was observed on many plants in 2008 as result of a long-lasting drought. In the summer and autumn of 2008–2009 the following powdery mildews were found: Microsphaera berberidis on Mahonia aquifolium, M. hedwigii on Viburnum...
W latach 2006-2007 przeprowadzono ocenę zdrowotności ozdobnych krzewów liściastych w trzech parkach Poznania: Parku Wilsona, Parku Sołackim oraz Parku Raszyńskim. W wyniku obserwacji wykonanych w terenie oraz badań mikroskopowych w laboratorium stwierdzono występowanie mączniaków prawdziwych rodzaju Microsphaera na następujących gatunkach krzewów: na berberysie pospolitym i mahonii - Microsphaera...
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