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Symptoms of Fusarium graminearum infection in irrigated rice grains Ciência Rural
Scheidt,Bruno Tabarelli; Berghetti,Juliano; Zanella,Eduardo José; Casa,Ricardo Trezzi; Bevilaqua,Diego; Ludwig,André Henrique.
ABSTRACT: The fungus Fusarium graminearum was one of the first pathogens described as causing infections in rice; however, in Brazil, there is no description of its occurrence in panicles. The present study aimed to describe the symptoms caused by F. graminearum infection in irrigated rice grains. The experiment was conducted in a greenhouse in duplicate using the irrigated rice cultivar SCS 121CL and hybrid INOV CL at the R4 (flowering) stage. Two isolate of Fusarium graminearium species complex 15A (F. graminearium - 15-ADON) and FmNiv (F. meridionale - Nivalenol), was inoculated onto panicles by spraying with macroconidia and the development of symptoms was monitored until harvest. There was no difference in symptoms among isolates. Light brown spots...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Oryzae sativa; Gibberella zeae; Infection of grains; Symptomology.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782019000300152
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