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Esca

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Cultivar differences in susceptibility to esca trunk disease

  • Post author:Gert Engelbrecht
  • Post category:Diseases/South Africa Wine Scan

Esca is a severe vascular disease of the grapevine for which there is no cost-effective cure. Vines eventually die because of deficient sap flow and must be replaced at a…

Continue ReadingCultivar differences in susceptibility to esca trunk disease

Regrafting and curettage of vines to control Esca

  • Post author:Lucinda Heyns
  • Post category:Diseases/South Africa Wine Scan/Viticulture

Grapevine trunk disease greatly affects grapevines in terms of yield and productivity.  Researchers investigated the effect of using curettage and regrafting as alternative solutions for managing Esca in existing vineyards…

Continue ReadingRegrafting and curettage of vines to control Esca

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