Deck 2 Flashcards
As grapes ripen, what changes occur
The grapes swell with water The sugar level in the grapes increases Acidity falls Flavours become more ripe The colour deepens
How long can a grape vine live
Several decades or more
How often will a grape vine produce fruit
In a non-tropical climate, grape vines produce fruit once per year
What is the colour of a grape when it first forms?
Green
As they mature descripe the colour change of black grapes
They start as green grapes and turn purple once fully ripe.
Between which two latitudes to grapes grow best?
The best latitudes for grape growing are between 30degC and 50degC in the northern and southern hemispheres.
True or false
Cool climate regions are closer to the equator.
False
Cool climates are closer to the poles, and farther away from the equator.
Which grapes are more commonly found in cooler climates
White wine grapes are more common in cooler regions, and black grapes in warmer regions.
However, there are cool climate red grapes (Pinot Noir) and warm climate white grapes (Chenin Blanc) so this is not an exact rule.
What effects does a cool climate have on the characteristics of grapes
Cool climates typically produce grapes (and therefore wines) with lower levels of sugar and higher acidity.
(and in warmer climates sugars are often higher and acids lower)
Sunlight is more intense in which type of climate
Typically in warmer climate regions
What is the correct term for “growing grapes for wine”
Viticulture.