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Genetic mapping of adult plant stripe rust resistance in the wheat cultivar Kariega

Ramburan, Viresh Premraj (Stellenbosch : Stellenbosch University, 2003-04)

ENGLISH ABSTRACT: Stripe (yellow) rust of wheat, caused by Puccinia striiformis f.sp. tritici, was first detected as a single introduction into South Africa in 1996. Two additional pathotypes have since been identified. ...
A quantitative genetic analysis of the effect of crossbreeding on the growth rate of the South African abalone, Haliotis midae

Vorster, Gysbert (Stellenbosch : Stellenbosch University, 2003-04)

ENGLISH ABSTRACT: The genetic status of H. midae broodstock in the South African aquaculture industry reflects that of random samples originating from undomesticated wild populations. The nature of growth in abalone is ...
Synthesis and characterisation of sesquioxidic precipitates formed by the reaction of acid mine drainage with fly ash leachate

Burgers, C. L. (Colleen Lucie) (Stellenbosch : University of Stellenbosch, 2003-04)

ENGLISH ABSTRACT: Coal mining in South Africa is estimated to produce 200 Ml of acid mine drainage (AMD) per day in the Pretoria-Witwatersrand-Vereeniging (PWV) area alone, while electricity production resulted in ...