RESPONSE OF GROUNDNUT (Arachis hypogaea L.) TO GYPSUM AND SUPERPHOSPHATE FERTILIZER APPLICATION IN SUDAN SAVANNA OF NIGERIA  

2015-02-02
Field experiments were conducted during the 2012 wet season at Bayero University Research and Training Farm and the National Horticultural Research Institute (NIHORT), Bagauda Sub-station, both in Kano state, Nigeria, ...