Respostas de lagartas de Spodoptera latifascia (Walker)a tres preparados a base de Bacillus thuringiensis var. Kurstaki (H-3a:3b)[controle biologico]
[Responses of Spodoptera latifascia (Walker)larvae to three products prepared with Bacillus thuringiensis var. Kurstaki (H-3a:3b)]