Bioactivity of Aqueous Extract Mixtures of Nigerian Plants for Controlling the Pod Borer, Maruca vitrata Fab. and Pod Sucking Bug, Clavigralla tomentosicollis Stal. on Cowpea, Vigna unguiculata (L.) Walp.*

A.M. Oparaeke, M.C. Dike and C.I. Amatobi

Journal of Plant Sciences 5 ( 1 ): 68 - 74 , 2010