Residual Effect of Phosphorus Fertilizer on Yield of Pigeon Pea (Cajanas cajan) in Ultisol
O. Dania Stephen, B. Ozegbe, G. O. Osawe & C. G. Michael · Journal of Experimental Agriculture International · 2014
Phosphorus (P) is one of the essential plant nutrients and plays an important role in nitrogen fixation of leguminous crops. A two-year experiment was conducted at the Teaching and Research Farm of Ambrose Alli University, Ekpoma, Nigeria to investigate the effect of different ra...
Open access
Research Article
10.9734/AJEA/2014/7200