Article
Regional and field-specific factors affect the composition of fusarium head blight pathogens in subtropical no-till wheat agroecosystem of Brazil.
Phytopathology - 1 Feb 2015
Del Ponte Emerson M, Spolti Piérri, Ward Todd J, Gomes Larissa B, Nicolli Camila P, Kuhnem Paulo R, Silva Cleiltan N, Tessmann Dauri J
Abstract excerpt
A multiyear survey of >200 wheat fields in Paraná (PR) and Rio Grande do Sul (RS) states was conducted to assess the extent and distribution of Fusarium graminearum species complex (FGSC) diversity in the southern Brazilian wheat agroecosystem. Five species and three trichothecene genotypes were found among 671 FGSC isolates from Fusarium head blight (FHB)-infected wheat heads: F. graminearum (83%) of the...
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