Fig. 1From: Sustainable biocontrol of purple blotch disease in Allium cepa L. by biocontrol yeasts, Pichia kluyveri and Filobasidium wieringaePathogenicity test of six Alternaria porri isolates on Giza-6 onion cultivar. Values followed by different letters indicate that means are significantly different from each other according to Fisher's least significant difference (LSD) test at p ≤ 0.05Back to article page