Toxicity of beta cyfluthrin applied alone or in combination with diatomaceous earth against adults of Sitophilus oryzae (L.) (Coleoptera: Curculionidae) and Tribolium confusum DuVal (Coleoptera: Tenebrionidae) on stored wheat
Evaluation of three diatomaceous earth and one natural pyrethrum formulations against pupae of Tribolium confusum DuVal (Coleoptera: Tenebrionidae) on wheat and flour