Emmanuel O. Ogah1*, Johnson A. Odebiyi2, Amos A. Omoloye2 and Francis E. Nwilene3
1Department of Crop Production and Landscape Management, Ebonyi State University P.M.B 053, Abakaliki, Ebonyi State, Nigeria.
2Department of Crop Protection and Environmental Biology, University of Ibadan, Oyo State, Nigeria.
3Africa Rice Centre (WARDA), P.M.B 5320, Ibadan, Oyo State, Nigeria.
Email: [email protected]