• Mineralizable soil nitrogen : amounts and extractability ratios 

        Contributor:Paul, Eldor A.; Juma, N. G.
        Date:1984-01
        Studies were conducted on a 15N-labeled Weirdale loam, a Dark Gray Chernozemic soil (Boralfic Boroll) to (i) determine the amounts of N released by several methods previously used to obtain an estimate of potentially ...