Gwinllan Conwy Vineyard in Wales - wine tasting

The video tutorial covers the scientific approach to feeding and analyzing vines, including leaf analysis to identify deficiencies. It discusses the production and tasting of Welsh wines, highlighting the importance of sweetness and the use of professional tasting glasses. The tutorial also addresses the challenges of grape harvesting, particularly the threat posed by birds.

What does the teacher mean by 'careful of disease' in vine management?

What was the teacher's observation about the wine tasting experience?