Laboratory evaluation of plant powders against the maize weevil, Sitophilus zeamais (Coleoptera: Curculionidae), in stored sorghum
Sorghum, (Sorghum bicolor L. Moench) one of the oldest cultivated cereals and a major staple food for millions of people in many tropical and subtropical regions, is highly vulnerable to postharvest losses caused by storage pests such as the maize weevil, Sitophilus zeamais Motschulsk. Although the insecticidal effects...