Inoculation methods and aggressiveness of five Fusarium species against peach palm

Autor: Dauri José Tessmann, Tiago Miguel Jarek, Elisa Serra Negra Vieira, Álvaro Figueredo dos Santos
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Ciência Rural, Vol 48, Iss 4 (2018)
Ciência Rural v.48 n.4 2018
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Rural, Volume: 48, Issue: 4, Article number: e20170462, Published: 26 APR 2018
ISSN: 1678-4596
Popis: EnglishFusarium wilt is a major disease which affects peach palm (Bactris gasipaes Kunth.var gasipaes Henderson). This study aimed to evaluate inoculation methods and aggressiveness of isolates of five Fusarium species on peach palm. Fusarium proliferatum can infect the leaves, stem, and roots of peach palm. F. proliferatum, F. oxysporum species complex (FOSC), F. verticillioides, F. solani species complex (FSSC), and Gibberella fujikuroi species complex (GFSC) are pathogenic to peach palm. The use of Fusarium-colonized ground corn for root inoculation was effective and reduced the level of damage to plants. Key words: Bactris gasipaes,heart of palm; Fusarium wilt portuguesA fusariose e uma das principais doencas da pupunheira (Bactris gasipaes Kunth.var gasipaes Henderson). O objetivo deste trabalho foi avaliar metodos de inoculacao e a agressividade de isolados de cinco especies de Fusarium a pupunheira. Demonstrou-se que Fusarium proliferatum pode infectar folhas, caule e raizes de pupunheira. Verificou-se que as especies F. proliferatum, F. oxysporum species complex (FOSC), F. verticillioides, F. solani species complex (FSSC) e Gibberella. fujikuroi species complex (GFSC) sao patogenicas a pupunheira e, que o uso da quirera colonizada por Fusarium para inoculacao de raizes foi efetivo e reduziu o nivel de injurias as plantas. Palavras-chave: Bactris gasipaes; Kunth; palmito; fusariose
Databáze: OpenAIRE