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W pięciu lustrowanych gospodarstwach stwierdzono występowanie zgnilizny podstawy pędów i więdnięcie goździków, a z porażonych tkanek izolowano głównie Rhizoctonia solani. Obok tego gatunku rzadko lub sporadycznie stwierdzono w tkankach Fusarium avenaceum i Botrytis cinerea. Izolaty R. solani z goździka i eustomy powodowały zgniliznę części łodyg i liści, przy czym tkanki kolonizowane były szybciej...
During the last 3 years new Phytophthora species were detected on diseased Chamaecyparis spp., Thuja spp., Microbiota decussata, Picea and Pinus species and cultivars. On Chamaecyparis, beside P. cinnamomi known in Poland since 1993, P. cambivora, P. citricola and P. cryptogea were isolated from diseased roots and stem base. On Thuja spp., beside P. citricola. P. cinnamomi and P. cryptogea were isolated...
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