Suspected pathogenic Fusarium spp.isolated from apple orchard soils in Hebei Province
The pathogenic fungi of apple replant diseases were baited from crabapple orchard soil samples collected from 10 regions in Hebei Province.Among the 293 isolates,116 isolates were Fusarium species,which were the predominant group in the soil fungi.The phylogenetic trees inferred from internal transcribed spacers regions (rDNA-ITS) and partial sequence of translation elongation factor-1α gene (EF-1α) showed that the representative isolates were all clustered with the Fusarium species blasted in GenBank.The suspected pathogenic Fusarium species in apple orchard soil in Hebei Province included Fusarium oxysporum,F.equiseti,F.acuminatum,F.prolifemtum and F.solani.
apple replant diseaseFusariumidentificationITSEF-1α