Research article · International Journal of Advanced Biological Research

Gene action and heterosis for yield and other agronomic traits in maize ( Zea mays L.), under drought conditions in the Northern Guinea and Sudan savannas zones of Borno State, Nigeria

D. Aminu, S. G. Mohammed, M. M. Jaliya

• a Department of Crop Production, Faculty of Agriculture, University of Maiduguri, P M B 1069 Maiduguri, Borno State Nigeria.