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Browsing Genetics by Supervisor "Roux, Carl Z."
Now showing items 1-7 of 7
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(University of Pretoria, 2009-09-16)The prediction of the performance of hybrid plants as production material is complicated by the genetic structure of the hybrid population. Fundamental quantitative genetic concepts are defined with respect to disomic, ...
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(University of Pretoria, 2007-02-13)Genetic variances and heritabilities in a cloned Eucalyptus grandis breeding population of families derived from open pollinated selections were estimated and the results are presented. The genetic variance was partitioned ...
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Diallel crosses between sources of Black Shank (Phytophthora parasitica var. nicotianae) resistance (University of Pretoria, 2006-06-24)The black shank (Phytophthora parasitica var. nicotianae) fungus is a very destructive tobacco disease which is responsible for great losses to farmers worldwide. This disease is also a problem in South Africa, as the most ...
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(University of Pretoria, 2006-12-11)Please read the abstract in the section 00front of this document
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(University of Pretoria, 2006-01-28)This study concerns the phylogeography of Sandelia capensis and S. bainsii (family Anabantidae), two freshwater fish species endemic to Cape coastal rivers of South Africa. The mitochondrial DNA (mtDNA) cytochrome b gene ...
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(University of Pretoria, 2004)When testing nine different sunflower cultivars in 32 South African environments (location x year), an Additive Main Effects and Multiplicative Interaction analysis (AMMI) identified sizeable genotype by environment (GxE) ...
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(University of Pretoria, 2013)In most breeding programmes breeders use phenotypic data obtained in breeding trials to rank the performance of the parents or progeny on pre-selected performance criteria. Through this ranking the best candidates are ...
Now showing items 1-7 of 7