• Effect of different biochars on inorganic nitrogen availability 

      Aghoghovwia, Makhosazana Princess (Stellenbosch : Stellenbosch University, 2018-03)
      ENGLISH ABSTRACT: Biochar (a fine pyrolysed organic material) is an amendment used to increase and sustain productivity, reduce environmental pollution and sequester carbon (C) in soils. Successes were reported in improving ...