“…albedinis (Foa) (E22, AS6, SG10 and B10/08) were used, these strains provided by the Applied Microbiology Laboratory, University of Oran 1 (Ahmed Ben Bella), Algeria. They were originally isolated in our previous work in regions of the Southern Algeria from infected rachis of date palm showing symptoms of Bayoud (Sidaoui et al, 2017). In addition to two antagonistic strains Trichoderma longibrachiatum and Penicillium sp., were selected from the laboratory collection.…”