Chapter 4 - Grape-growing and related labeling terms Flashcards
Grapevines can live for
60 years or more
What five things do vines need?
Warmth - Sunlight - Carbon Dioxide- Water - Nutrients
What is the order events in grape formation and ripening?
Flowering - Fruit Set - Veraison - Ripening
If grapes are left on the vine past a normal harvest time, they may develop into a state of:
Extra ripeness
What are the conditions for favorable botrytis?
Must grow on ripe grapes.
Ideal conditions of misty mornings followed by warm dry afternoons to limit the growth.
What is climate composed of?
Heat - Sunlight - Water Availability
What is one of the most important ways of classifying climate?
Amount of heat available during growing season
What months is the growing season in the two hemispheres?
North: April - October
South: October - April
What is the average growing season temperature in a Cool climate?
Avg of 16.5 C (62 F) or below
What is the average growing season temperature in a Moderate climate?
Avg of 16.5 C (62 F) to 18.5 C (65 F)
What is the average growing season temperature in a Warm climate?
Avg of 18.5C (65F) to 21 C (70F)
What type of climate does Grenache require?
Warm
What is the most important factor to influence a wine regions climate?
Latitude
Most vineyards are located between __ and __ degrees latitude.
30 and 50
Fungal diseases can grow on:
grapes and leaves