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Quarantine status of selected fungal pathogens on Malus, Prunus and Vitis species
(Stellenbosch : Stellenbosch University, 2006-04)
ENGLISH ABSTRACT: Invasions of alien species into non-native environments pose one of the largest, but least addressed international threats to biodiversity, both within natural ecosystems and agricultural settings. It ...
Citrus black spot is absent in the Western Cape, Northern Cape and Free State Provinces
(Academy of Science of South Africa, 2012)
The South African citrus industry is strongly focused on exports and South Africa is a signatory member of both the World Trade Organisation Agreement on the application of Sanitary and Phytosanitary Measures and the ...