Possibilité de lutte biologique par l’utilisation des microorganismes telluriques contre Fusarium oxysporum f. sp. albedinis dans la région de Metlili (Wilaya de Ghardaïa)
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Date
2016
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Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa
Abstract
Fusarium oxysporum f. sp. albedinis a soil fungus agent of deadly tracheomycosis of
date palm. This study focused on tests of antagonistic effects of terrestrial microorganisms on
F.o.a isolated from palm infected rachis of two cultivars (Deglet Noor and Azerza). Altogether 92
microorganisms were isolated from soil of nine farms on five palms groves in the of Metlili, only
four bacterial strains had an antagonistic effect against the Fusarium: three belonging to the
genera Micrococcus sp; Staphylococcus sp, and the fourth belonging to Pseudomonas sp.
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Keywords
Fusarium wilt, biological control, date palm, antagonism, Metlili., Fusariose, lutte biologique, palmier dattier, antagonisme, Metlili