Use of pathogens in scarab pest management.

biological control costelytra zealandica dynamique des populations entomogenous fungi environmental factors facteur du milieu factores ambientales hongos entomopatogenos insect nematodes insecte nuisible insecticidas insecticide insecticides invertebrate viruses lutte biologique microbial pesticides modele modelos models nematodos de insectos pathogens pest insects pesticide microbien plaguicidas microbianos population dynamics protozoa rickettsiales scarabaeidae soil sol suelo virus de invertebrados