Learning Outcome 1 Flashcards
What are the five vine needs?
- Warmth
- Sunlight
- Water
- Nutrients
- Carbon dioxide
What are the six steps in the vine growth cycle?
- Dormancy
- Budburst
- Flowering
- Fruitset
- Véraison
- Ripening
What are the six chemical components of the grape?
- Water
- Sugar
- Acids
- Color
- Tannin
- Flavors
What are the six factors influencing regional climate?
- Latitude
- Altitude
- Oceans
- Large lakes
- Continentality
- Diurnal range
What are the four factors that influence site climate?
- Aspect
- Soil (heat, drainage)
- Fog
- Bodies of water
What is the primary impact of weather on a vineyard?
Vintage variation
What are five factors in managing the vine?
- Training (head, cordon)
- pruning (spur, replacement cane)
- trellised, untrellised (canopy management)
- density
- harvest (timing, manual, machine)
What six weather related hazards are in the vineyard?
- Frost
- Freeze
- Rain
- Hail
- Water stress
- Sunburn
What are the ways to manage the risk of frost?
- Site selection
- Heaters
- Wind machines
- Sprinklers
What is the way to deal with freeze?
Earthing up
What is the way to deal with rain?
Harvest dates
What are the two ways to deal with hail?
- Nets
- Multiple sites
What are the three ways to deal with water stress?
Irrigation, including:
* Drip
* Sprinkler
* Flood
What is the way to deal with sunburn?
Canopy management
What is the way to deal with nutrient deficiency?
Fertilizer