Bacillus isolates from the spermosphere of peas and dwarf French beans with antifungal activity against Botrytis cinerea and Pythium species

bacillus polymyxa bacillus subtilis beans botrytis botrytis cinerea cotiledones cotyledons culture techniques extractos extracts extrait guisante heat treatment identification in vitro experimentation lavado lavage peas phaseolus vulgaris pisum sativum pois polymyxa pythium technique de culture traitement thermique washing