E. J. Airueghian

Impact of Cropping Ratios of Maize (Zea mays)-Egusi Melon (Colocynthis citrullus) and NPK Fertilizer on Soil Productivity Rating of an Ultisol of Edo State in Nigeria

J. O. Ehigiator, E. J. Falodun, G. O. Iremiren & E. J. Airueghian · Journal of Experimental Agriculture International · 2015

Three separate field studies were conducted at the Research Farm of University of Benin  in Nigeria to determine soil productivity index rating for ultisol in which seven cropping ratios of maize (MA) and egusi-melon (EM) Viz 1:0, 0:1, 1:1, 2:1, 3:1, 1:2 and 1:3) were tested usin...