Biological parameters of three Trichogramma pretiosum strains (Riley, 1879) (Hymenoptera: Trichogrammatidae) on eggs Helicoverpa armigera (Hübner, 1805) (Lepidoptera: Noctuidae). Acta Scientiarum. Biological Sciences, [S. l.], v. 39, n. 3, p. 349–355, 2017. DOI: 10.4025/actascibiolsci.v39i3.33426. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/33426. Acesso em: 30 maio. 2026.