siekte wat nadelige effekte op wingerdstokke het. Dit veroorsaak anatomiese, morfologiese en fisiologiese abnormaliteite, en affekteer beide opbrengs en kwaliteit.
English: grapevine diseasenoun
Subject: Viticulture
disease that has detrimental effects on vines, causing anatomical, morphological and physiological abnormalities, and affects both yield and quality.
