A reliable bioassay procedure to evaluate per os toxicity of Bacillus thuringiensis strains against the rice delphacid,Tagosodes orizicolus (Homoptera: Delphacidae - Mora, Rebeca; Espinoza, Ana M.; Ibarra, Jorge E
Keywords: ARROZ; ENSAYO BIOLOGICO; HOMOPTERA; PLAGAS DE INSECTOS; PLAGAS DE LAS PLANTAS