Research article · International Journal of Advanced Biological Research

Nitrogen up-take by quality protein maize ( Zea mays L.) as influenced by variety and sulfur fertilizer interaction

M. M. Jaliya, M. K. Othman, B. M. Sani, B. A. Babaji, Y. A. Sani, A. A. Mukhtar

• a National Agricultural Extension and Research Liaison Services (NAERLS), Ahmadu Bello University (ABU) Zaria