WINETECH Technical Yearbook 2019

ASTRID BUICA Department of Viticulture and Oenology, Stellenbosch University abuica@sun.ac.za BERNARD MOCKE Private consultant bmocke@gmail.com CAREN JARMAIN Independent researcher cjarmain@gmail.com CARIEN COETZEE Basic Wine, Stellenbosch carien@basicwine.co.za CAITLYN MCCARTNEY Vinlab, Stellenbosch micro@vinlab.com CAROLYN HOWELL ARC Infruitec-Nietvoorbij, Stellenbosch howellc@arc.agric.za CHARL THERON Private consultant vinofino@mweb.co.za DARIUSZ GOSZCZYNSKI ARC Plant Protection Research Institute, Pretoria GoszczynskiD@arc.agric.za

HEINRICH DU PLESSIS ARC Infruitec-Nietvoorbij, Stellenbosch dplessishe@arc.agric.za HEINRICH SCHLOMS Vinpro, Paarl heinrich@vinpro.co.za JOHAN BURGER Department of Genetics, Stellenbosch University jtb@sun.ac.za JOHAN DE JAGER Vinpro, Paarl dejagerj@vinpro.co.za

NEIL JOLLY ARC Infruitec-Nietvoorbij, Stellenbosch jollyn@arc.agric.za

PHILIP DU TOIT Inspection Services, Department of Agriculture, Forestry and Fisheries phillipdt@daff.gov.za

RUBEN GOUDRIAAN eLEAF, Fruitlook ruben.goudriaan@eleaf.com RODNEY HART ARC Infruitec-Nietvoorbij, Stellenbosch hartr@arc.agric.za SANDRINE LECOUR Department of Medicine, University of Cape Town sandrine.lecour@uct.ac.za

JOHN MOORE Institute for Wine Biotechnology Stellenbosch University moorejp@sun.ac.za

KACHNÉ ROSS Winetech, Paarl kross@winetech.co.za KARIEN O’KENNEDY Winetech, Paarl karien@winetech.co.za

SANTI BASSON Private consultant santib@mweb.co.za

SUSAN JANSE VAN RENSBURG Department of Health Science, Stellenbosch University sjvr@sun.ac.za TARA SOUTHEY Centre for Geographical Analysis, Department of Geography &

LIZEL MOSTERT Department of Plant Pathology, Stellenbosch University lmost@sun.ac.za

AUTHORS

FRANCOIS VILJOEN Vinpro, Paarl viljoenf@vinpro.co.za HANNO VAN SCHALKWYK Vinpro, Paarl hanno@vinpro.co.za

LUCINDA HEYNS Winetech, Paarl lucinda@winetech.co.za

Environmental Studies, Stellenbosch University tara@sun.ac.za