277 - UNIVERSITY OF NATAL -

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IWDQd.i.8t.;DB..TLUik¥._1Q43; Attce:;&'lTrgpg,a.1946; Vasec da. Gama. 19641: oti exchangeable K.. ... J LE ROUX, Soil Science Department, University of Natal was likely at values ... ing. cation exchange capacities were determined by alkali distillation of soil .... mv 1 mm 3.2 $6 mm H: mud Ed 524 ¢2§<. E m 96 2.0 in 3: $6 ...