CALCULATOR FROM PRODUCT SPECIFICATION
Vernaccia di Serrapetrona
Vineyard area and production, grape-to-wine yield, release for consumption and latest marketable vintage. Numeric values use the shared structured database; quoted regulatory wording remains in the original Italian.
Calculations use only unambiguous specific or common values available in the database.
VINEYARD AREA & PRODUCTION
How much vineyard area is required, or how much can it produce?
17,242 kgtheoretical grapes required
1.72 ha · 17,241 m²theoretical minimum vineyard area
3,794theoretical minimum vines
How the result is calculatedThree steps, using the values actually applied in the calculation.
1
Starting valuesDesired wine: 100 hl
2
Apply the product specification ruleMaximum wine yield: 58 hl/ha · Maximum grape yield: 10,000 kg/ha · Maximum grape-to-wine yield: 58% · Minimum planting density: 2,200 vines/ha
3
Calculation
Grapes required: 100 hl = 10,000 litres of wine. 10,000 litres ÷ 58% = about 17,241 kg of grapes.Area: 100 hl ÷ 58 hl/ha = 1.72 ha = 17,241 m².Minimum vines: 1.72 ha × 2,200 vines/ha = 3,794 vines.
Result1.72 ha = 17,241 m² · 3,794 minimum vines
Check against the product specification
Maximum wine yield: 58 hl/haSource: Art. 5
Maximum grape yield: 10,000 kg/haSource: Art. 4
Maximum grape-to-wine yield: 58%Source: Art. 5
Minimum planting density: 2,200 vines/haSource: Art. 4
Max 60% uve vinificate alla vendemmia; almeno 40% Vernaccia nera appassita fino a mosto con titolo naturale min 13% vol; spumantizzazione mediante fermentazione naturale.