Restorative Potential of Residual Soil Amendments and One-Year Fallow on Top Soil Chemical Properties of a Tropical Ultisol
R. A. Ezema, C. L. A. Asadu, P. I. Ezeaku, A. O. Onunwa & P. K. Kefas · International Journal of Plant & Soil Science · 2017
Quantitative information on the contribution of residuals of soil nutrient management on natural nutrient recovery capacity of soil through fallowing is scanty. To evaluate the contributions, soil samples were collected from soils amended with 50 tha-1 boiler ash (BA),10 tha-1 p...