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Browsing Theses and Dissertations (Plant Production and Soil Science) by Supervisor "Barnes, Irene"
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Balocchi Schalchli, Felipe Alejandro
(University of Pretoria, 2022)
The thesis titled ‘Araucaria (Araucaria araucana) canker disease in Chile: etiology and fungal diversity’ considered a serious disease that has recently emerged on Araucaria araucana, an iconic conifer species endemic to ...
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Theron, Cheyenne Amor
(University of Pretoria, 2022)
Many countries have established commercial plantations of Pinus spp. to accommodate a growing demand for wood and timber products. In the Southern Hemisphere, where Pinus spp. are non-native, establishment of these plantations ...
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Nsibo, David Livingstone
(University of Pretoria, 2019)
Cercospora zeina, a causal pathogen of gray leaf spot (GLS) of maize, is responsible for up to 1 % of global yield losses. Previous small-scale population genetics studies have revealed that C. zeina is a highly diverse ...