Potencial de pseudomonas spp. fluorescentes para biocontrole de alternaria ricini em mamoneira Potential of fluorescent pseudomonas spp. For biological control of alternaria ricini on castorbean
The potential of fluorescent Pseudomonas spp.to control Alternaria leaf spot on castorbean, caused by Alternaria ricini, was studied under greenhouse conditions.Two periods for antagonist applications were tested: 48h before and simultaneously to the pathogen inoculation.Among the mushroom wall decal antagonists tested JA4 and BJ22 were the most ef