Vinification et terroir·Informational
What is yield in viticulture?
Yield is simply how much wine a vineyard produces per unit of land, usually measured in hectolitres per hectare (hl/ha) or tons per acre. Lower yields generally mean more concentrated, flavourful wine because each vine puts its energy into fewer grapes. That's why premium appellations strictly limit yields: Sauternes allows just 25 hl/ha, while a basic Bordeaux can produce 55 hl/ha, and the difference shows in the glass.