Research Article
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.
Department of Crop Protection, Institute for Agricultural Research, Ahmadu Bello University, Zaria, Nigeria
M. C. Dike
Department of Crop Protection, Institute for Agricultural Research, Ahmadu Bello University, Zaria, Nigeria
C. I. Amatobi
Department of Crop Protection, Institute for Agricultural Research, Ahmadu Bello University, Zaria, Nigeria