Wine Style, Quality and Price Flashcards
Managing high or low rainfall areas:
- on slopes
- gravel or chalk that can drain water
- irrigation is necessary
What does pruning do?
Controls the number of bunches of grapes of each vine.
What does positioning do?
Increases or lowers the temperature of the grape bunches or their degree of exposure to sunlight.
What can pests do to vineyards?
They move quickly. Can damage shoots, buds, leaves and may eat the grape.
What does disease do to vineyards?
They’re systemic. They hurt the plant over time but it’s a slow process.
- damage green parts, leading to spoiled grapes
- reduce yields
- inhibit ripening
- can lead to the death of the vine
When are grapes hand-harvested?
- when whole bunches of grapes are needed
- on steep sites with difficult access
- where labor is cheap may decide to hand harvest
Benefits to hand-harvesting:
- minimizes bruises
- better quality grapes because of small containers
Benefit to machine harvesting:
- machine harvesting can get grapes in fast (once grapes off stem they start oxidizing)
At what temperature and for how long is white wine fermented?
12-22ºC (53.6-71.6ºF) for 2 - 4 weeks
How is red wine made differently than white wine?
- Red grapes are crushed and then both must and skins are put in fermenting vessel together.
- They are fermented at higher temperatures for longer- Methods used to keep juice in contact with the skins for maceration
- Free-run wine is drawn off
- Skins are pressed. May be added to free-run wine for higher levels of tannins.
At what temperature and for how long is red wine fermented?
- 20-30ºC- 5 days (Beaujolais) and for more than 2 weeks for rich-flavored wines, such as top quality Bordeaux
How is the fermenting wine kept in contact with the skins?
Juice may be “pumped over” the floating skins (the cap, thick layer of skins, stems and seeds) or the skins may be “punched down” into the juice.
When is the free-run wine drawn off from the fermentation process?
When enough color and tannin has been extracted.
What is press wine?
Wine that has been pressed from the skins. It has a higher level of tannins and may be blended with the free-run wine.
What are the differences between French and America oak?
- French/European oak is more expensive
- French oak gives more subtle, toast and nutty flavors and smoother tannins
- American oak gives sweet coconut and vanilla but harsher tannins