The larger grain borer, Prostephanus truncatus (Horn) and the maize weevil, Sitophilus zeamais Motschulsky continue to cause tremendous losses stored maize. Research in UK has identified Beauveria bassiana, IMI 389521 as a suitable control agent for storage pests UK. pathogenicity of B. was evaluated against adult P. truncatus, S. Teretrius nigrescens Ghana. Fifty adults each insect species wer...