Effect of Phosphorus Fertilizer and Poultry Manure on P Fractions in Some Derived Savanna Soils of South Western Nigeria-A Greenhouse Study
A. O. Ojo, M. T. Adetunji, K. A. Okeleye & C. O. Adejuyigbe · Journal of Experimental Agriculture International · 2016
The availability of phosphorus (P) in derived savanna soils differs among soil types and the effect of amelioration on the soil P are site specific. The study was conducted to determine the effect of P fertilization and poultry manure on the distribution of P in some derived sava...