Development of a spray-drying technique for submerged spores of entomopathogenic fungi

beauveria beauveria bassiana biological control conidia dryers esporas formulaciones formulation formulations fungal spores locusta locusta migratoria lutte biologique metarhizium metarhizium anisopliae microbial pesticides ninfas nymphe nymphs paecilomyces paecilomyces fumosoroseus pesticide microbien plaguicidas microbianos secadoras spore spore fongique spores temperatura temperature test biologique