Gubba, Augustine.Karavina, Charles.2018-10-022018-10-0220172017http://hdl.handle.net/10413/15483Doctor of Philosophy in Plant Pathology. University of KwaZulu-Natal,Pietermaritzburg 2017.Abstract available in PDF file.en-ZATheses - Plant Pathology.Tospovirus.Disease management.Marker assisted selection.Next-generation sequencing.Phylogenetic analysis.Prevalence, detection and characterization of tomato spotted wilt and iris yellow spot tospoviruses occuring in Zimbabwe.Thesis