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    Different nitrogen and biochar sources’ application in an alkaline calcareous soil improved the maize yield and soil nitrogen retention

    We investigated effect of biochars (BCs) and nitrogen (N) fertilizers on soil selected characteristics, growth of maize, and soil N transformations in a pot experiment. Maize was grown in soil amended with con...

    Muhammad Farooq Qayyum, Mehak Ameer Abdullah in Arabian Journal of Geosciences (2019)