Biological pest control: the glasshouse experience

acarien nuisible aphidoidea biological control black currants cassis chrysanthemum concombre control de plagas cucumbers cultivos de invernadero enemigos naturales ennemi naturel europa europe fraise fresa greenhouse crops greenhouses grosella negra hops houblon insecte nuisible integrated control invernaderos lucha integrada lutte antiravageur lutte biologique mass rearing natural enemies ornamental plants pepino pest control pest insects pest mites pesticide pesticides pests of plants plagas de plantas plaguicidas plantas ornamentales plante de serre plante ornementale ravageur des plantes serre strawberries symptome symptoms tomate tomatoes