Effect of formulation and application method on the efficacy of aerial and submerged conidia of Metarhizium flavoviride for locust and grasshopper control

acrididae auxiliaire de lutte biologique biological control organisms bouillie conidia control de insectos entomogenous fungi esporas hongos entomopatogenos infectivity insect control insecte nuisible insecticidas insecticide insecticides locusts metarhizium modele modelos models mortalidad mortalite mortality pathogenicity pathogens patogenicidad pest insects pulverizadores spore spores sprayers sprays supervivencia survie survival ultralow volume spraying