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Author: Lucinda Heyns

This author has written 16 articles
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  2. Lucinda Heyns>
  3. Page 2

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

An assessment of treated municipal wastewater used for irrigation of grapevines

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

Abstract The impact of treated municipal wastewater (TMW) irrigation on soil and grapevines was assessed under field conditions in vineyards in the Coastal region of South Africa. Grapevines were irrigated…

Continue ReadingAn assessment of treated municipal wastewater used for irrigation of grapevines

Traditional versus Charmat sparkling wine production

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

Background of the study Sparkling wines are produced in different regions worldwide. Their production involves different grape varieties associated with edaphoclimatic characteristics and different winemaking methods, which determine their specificities…

Continue ReadingTraditional versus Charmat sparkling wine production

Under-vine vegetation in vineyards

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

Background In vineyards, the under-vine area is managed to control vegetation growth and to reduce the competing effect of growing plants on vines and fruit development. Applied under-vine management methods…

Continue ReadingUnder-vine vegetation in vineyards

Effect of soil composition and rootstock genotype on microbial communities

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

Background and Aim Soil microbiota plays a significant role in plant development and health and appears to be a major component of certain forms of grapevine decline. A greenhouse experiment…

Continue ReadingEffect of soil composition and rootstock genotype on microbial communities
Read more about the article Automated visual assessment of grapevine leafroll symptoms using artificial intelligence

Automated visual assessment of grapevine leafroll symptoms using artificial intelligence

  • Post author:Lucinda Heyns
  • Post category:South Africa Wine Scan/Viticulture/Winetech Funded Projects

Researcher: Prof Lizel Mostert, Department of Plant Pathology, Stellenbosch University Aim and industry relevance: This study would aim to develop a system whereby photos taken with a smartphone could be…

Continue ReadingAutomated visual assessment of grapevine leafroll symptoms using artificial intelligence
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