Botma J. Visser

205 Nelson Mandela Drive, Park West, Free State, 9300
Bloemfontein, FS, South Africa

Last Updated: 09/26/2026

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Found 19 publications

Southerly migration of wheat stripe rust race 142E30A+ into South Africa.

Southerly migration of wheat stripe rust race 142E30A+ into South Africa.

Journal: Plant disease

Published: August 03, 2026

Reconstructing Puccinia graminis f. sp. tritici Genetic Diversity in South Africa Using Herbarium Specimens.

Reconstructing Puccinia graminis f. sp. tritici Genetic Diversity in South Africa Using Herbarium Specimens.

Journal: Plant disease

Published: October 29, 2025

Reconstructing Puccinia graminis f. sp. tritici genetic diversity in South Africa using herbarium specimens.

Reconstructing Puccinia graminis f. sp. tritici genetic diversity in South Africa using herbarium specimens.

Journal: Plant disease

Published: October 29, 2025

Characterization of Puccinia sorghi Isolates from South Africa.

Characterization of Puccinia sorghi Isolates from South Africa.

Journal: Plant disease

Published: March 28, 2025

Genome-Enabled Analysis of Population Dynamics and Virulence-Associated Loci in the Oat Crown Rust Fungus Puccinia coronata f. sp. avenae.

Genome-Enabled Analysis of Population Dynamics and Virulence-Associated Loci in the Oat Crown Rust Fungus Puccinia coronata f. sp. avenae.

Journal: Molecular plant-microbe interactions : MPMI

Published: November 13, 2023

Wheat Stem Rust Surveillance Reveals Two New Races of Puccinia graminis f. sp. tritici in South Africa During 2016 to 2020.

Wheat Stem Rust Surveillance Reveals Two New Races of Puccinia graminis f. sp. tritici in South Africa During 2016 to 2020.

Journal: Plant disease

Published: August 15, 2023

The life cycle of Puccinia digitariae on Digitaria eriantha and Solanum species in South Africa.

The life cycle of Puccinia digitariae on Digitaria eriantha and Solanum species in South Africa.

Journal: Mycologia

Published: April 01, 2022

Development of a Diagnostic Assay for Differentiation Between Genetic Groups in Clades I, II, III, and IV of Puccinia graminis f. sp. tritici.

Development of a Diagnostic Assay for Differentiation Between Genetic Groups in Clades I, II, III, and IV of Puccinia graminis f. sp. tritici.

Journal: Plant disease

Published: January 24, 2022

Historical Development of the Puccinia triticina Population in South Africa.

Historical Development of the Puccinia triticina Population in South Africa.

Journal: Plant disease

Published: February 02, 2021

Phenotypic and Genotypic Variation of Puccinia helianthi in South Africa.

Phenotypic and Genotypic Variation of Puccinia helianthi in South Africa.

Journal: Plant disease

Published: October 19, 2020

Endemic and panglobal genetic groups, and divergence of host-associated forms in worldwide collections of the wheat leaf rust fungus Puccinia triticina as determined by genotyping by sequencing.

Endemic and panglobal genetic groups, and divergence of host-associated forms in worldwide collections of the wheat leaf rust fungus Puccinia triticina as determined by genotyping by sequencing.

Journal: Heredity

Published: September 05, 2019

Mutations in BRCA-related breast and ovarian cancer in the South African Indian population: A descriptive study.

Mutations in BRCA-related breast and ovarian cancer in the South African Indian population: A descriptive study.

Journal: Cancer genetics

Published: August 21, 2019

Showing 1-12 of 19

Last Updated: 09/26/2026