Biological and Chemical Control of bacterial diseases infecting tomato plants DETECTION OF XANTHOMONAS VESICATORIA PHAGES IN INFECTED TOMATO PLANTS Biocontrol of Halo Blight of Bean Caused by Pseudomonas phaseolicola PATHOLOGICAL STUDIES ON DAHLIA TUBER ROTS Studying the antagonistic activity of some Gluconacetobacter isolates and their colonizing ability of rice roots in vitro Effect of different bacteriophage isolates on managing potato soft rot caused by Pectobacterium carotovorum subsp. carotovorum Effect of the Combination Between Bioagents and Benzothiadiazole (BTH) on Management of Uromyces Pisi the Causal of Pea Rust Management of Bacterial Spot of Pepper Caused by Xanthomonas campestris pv. vesicatoria Morphological and Molecular Characterization of Milky Mushroom Calocybe indica Mutants Effect of the combination among compost , bioagents andsoilsolarization on management of strawberry Verticillium wilt