title: Interaction of Bacillus thuringiensis and nuclear polyhedrosis virus in Spodoptera exigua.
mesh_terms: D000818:Animals; D001413:Bacillus thuringiensis / Q000472:pathogenicity*; D007304:Insect Viruses / Q000472:pathogenicity*; D007313:Insecta; D007814:Larva; D007928:Lethal Dose 50; D010572:Pest Control, Biological