Saker jag inte kan... Flashcards
Regional climate classification: Cool climate, where and what is it?
An average mean temp, during growing season of 16°c, Champagne, Mosel, England, Marlborough.
Regional climate classification: Moderate climate, where and what is it?
An average mean temp of 16,5-18,5°C.
Bordeaux, Northern Rhone, Rioja, Piemonte, Tuscany
Regional climate classification: Warm climate, where and what is it?
An average mean temp of 18,5-21°C.
Southern Rhone, Douro, McLaren vale and Paarl.
Regional climate classification: Continentality?
The difference between the average mean temp of the hottest and the coldest month. Difference is large - continental and difference small - maritime.
Warm summers and mild winters often combined with relatively high rainfall during the growing seson - what is it and were can it be found?
Maritime climate and found in Bordeaux, Rias Baixas, Vinho Verde and the south of England
Warm summers and mild winters often combined with dry summers and most of the rain falling during the winter - what is it and were can it be found?
Mediterranean and can be found in west coast of united states, most of Chile, SE Australia and the Cape, SA
Hot summers and cold winters, often away from moderating effects - what is it and were can it be found?
Continental and can be found in (warm) Mendoza, Central europa and Spain, (cold) Champagne, northern parts of Germany, Alsace, Austria.
What style of wine is category I in the GDD scale?
Light-bodied wine, Chablis, Mosel and Champagne. (below 1370)
What style of wine is category II in the GDD scale?
Medium-bodied red wine, Napa Bordeaux, Northern Rhone. (1370-1650)
What style of wine is category III in the GDD scale?
Full-bodied red wine, Barossa, Stellenbosch and southern Rhone. (1650-1930)
What style of wine is category IV in the GDD scale?
Fortified wine (1930-2200)
What style of wine is category V in the GDD scale?
Bulk wine and table and drying grapes. (over 2200)
What place of winegrowing is category A in the EU Zone scale?
Germany (Excluding Baden) and UK
What place of winegrowing is category B in the EU Zone scale?
Baden, Loire, Champagne, Alsace, Austria, Parts of Romania and most of Czech Republic
What place of winegrowing is category CI in the EU Zone scale?
Bordeaux, South West france, Rhone, Parts of Portugal, Spain, Hungary
What place of winegrowing is category CII in the EU Zone scale?
Languedoc-Roussillon, Provence, Most of italy, Northen Spain
What place of winegrowing is category CIII in the EU Zone scale?
Parts of Bulgaria and Greece
What place of winegrowing is category CIIIb in the EU Zone scale?
Portugal (exept vinho verde), Southern Spain, Calabria, Sicily and parts of greece.
Describe the thermotic bottling!
medium temperature for a long time. 55° for the wine then let cool down.
What is tyrosinase?
An oxidative enzym
What is the use of bordeaux mixture?
A help when downy mildew
Flotation is sometime used as a?
For clarification
What is needed for the photosynthesized to make glucose?
Water, CO2 and sunlight.
Ascorbic acid should be used in the presence of SO2 otherwise what can form?
Hydrogen peroxid
What good stuff can mountains do for viticulture?
Make a rain shadow, stop winds and cool down temp.
What is the benefits of punching down as a cap technique?
Gentle tannin extraction, avoid hard work on pips and stalks, even out temp and avoid micro spoilage.
If a ph lower then 5, what can happen?
Aluminium can be up taken by the plant, poisons it.
Rotary Drum Vacuum is a type of filtration?
Depth filtration.
Use carbon for fining and you need to add what to prevent oxidation?
Ascorbic acid.
Name the 4 most important stages in the growth cycle?
Floral initiation
Budburst
flowering
fruit set
poor light levels during fruit set can lead to?
Coulure, loose bunches with few berrys.
low temp during fruit set can lead to?
millerandage, “hen and chicken”
how dose a lime-rich soil cause chorosis?
preventing the uptake of iron, essential for photosynthesis
big trellis systems is used in fertile soils to?
divide the canopy to balance the vigour in fertile soils
Name the main reason that non-phylloxera soils are plating grafted vines?
To confer nematode resistance to the vine.
what is a natural cork with a agglomerate in the middle ?
a 1+1 cork.
