MushroomsAgaricusPleurotusSymbiosisGrowth-promoting bacteriaMushroom inductionDisease suppressionPseudomonasBROWN BLOTCH DISEASEFRUITING BODY DEVELOPMENTP-TOLAASII AFFECTSAGARICUS-BISPORUSPSEUDOMONAS-PUTIDACULTIVATED MUSHROOMBIOLOGICAL-CONTROLPRIMORDIUM INITIATIONPHENOTYPIC VARIATIONETHYLENE PRODUCTION