Session 2 Flashcards

1
Q

What is a terroir

A

An area in which the collective knowledge of the interactions between an identifiable physical and biological environment and wine growing practices applied to it has developed into a distinctive set of characteristics on the product (wine)

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2
Q

Latitude of Champagne region

A

~49 degrees north

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3
Q

Climate of Champagne

A

Dual: Oceanic: provides water with little continentality || Continental: frost in winter, sunshine in summer

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4
Q

Does Champagne get more or less rain than Burgundy or Bordeaux.

A

Less than both

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5
Q

Does Champagne got less or more sunshine than Burgundy or Bordeaux

A

Less than both

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6
Q

Average annual temp for Champagne

A

11.38 C. (About same as Burgundy but 3 degrees cooler than Bordeaux)

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7
Q

What is unpredictable about Champagne weather

A

Spring frost: destroy buds if during bud break; winter freeze: destroy vines; summer and fall hail

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8
Q

How is Champagne contributing to sustainable development

A

Reduce weight of bottle (20% reduction in Carbon footprint); 50% reduction in use of pesticides (using mating disruption) and N fertilizer, 90% of waste recycled, 100% of wine effluents recycled. Use of electric vehicles

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9
Q

Explain Champagne’s topography

A

Steep, undulating hillsides 12 to 59% slopes. Most vineyards face S, SE, E. For optimal exposure to sun

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10
Q

In 17th Century Champagne wine was known by which moniker

A

Vin the Coteau. Wine of the hills

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11
Q

Subsoil of Champagne is primarily ____.

A

Limestone

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12
Q

Outcropping sediments are composed of ?

A

75% Limestone, 25% sand, clay and silt

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13
Q

What is the composition of limestone

A

Limestone proper, chalk, and marl

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14
Q

Name ideal soil for Chardonnay, Pinot Noir, and Meunier

A

Chardonnay: Chalk; Pinot Noir: Clay-limestone with deep chalk; Meunier: sandy clay, slight silt

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15
Q

Which areas lie on outcropping of chalk

A

Cote des blancs, cote de Sezanne, vineyards of Vitry le Francois, Montgeux

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16
Q

Which areas lie on deep layer of chalk

A

Montagne de Reims

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17
Q

Which areas lie on Marley, clayey, sandy soils

A

Vallee de la Marne and some small massifs around Reims

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18
Q

What kind of soil does Cote des Bar have

A

Marl (mostly)

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19
Q

Describe Champagne’s chalk

A

Calcite granules from the skeleton of marine organisms and belemnite fossils. High porosity is ideal for water storage (300-400 liters per cubic meter).

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20
Q

Describe impact of chalk on vine growth

A

Chalk retains water through capillary action. So vines have to work hard to extract water from soil which creates moderate water stress, favoring balance between the different acids in the fruit, which impact sugar and phenolic development, then eventually revealed in the final product.

21
Q

Which are early ripening and late ripening: Chardonnay, Pinot, Meunier

A

Early: Pinot Noir and Chardonnay ; Late: Meunier

22
Q

Meunier: Soils and regions

A

Clayey, sandy soils; Vallee de la Marne

23
Q

Pinot Noir soils and region

A

Clay limestone with deep chalk; Montagne de Reims and Cote des Bar

24
Q

Chardonnay soils and region

A

Outcropping chalk; Cote des Blancs, Cote Sezanne, Coteaux du Vitryat

25
Where does Meunier get its name
From the whitish color of the underside of the leaves and buds, reminiscent of flour. Meunière means miller in French
26
Vine growth cycle
Dormancy, budbreak, flowering, fruit set, Veraison, ripening, hardening off, senescence
27
What months are you pruning
November - April
28
When is budbreak
April
29
When is flowering
Late May to mid June
30
When does fruit set start
June
31
Onset of Veraison is when?
August
32
When is harvest
Aug - Oct
33
The Champagne AOC regulates which two specific phases of agricultural work
Pruning and Harvest
34
What is pruning
Removing some of the shoots or branches to regulate production: quality depends on it. Influences vines vigor, fertility and maturity
35
Pruning has been regulated since which year?
1938
36
Name the 4 approved pruning methods
Cordon de Royat, Chablis, Guyot, Valle de la Marne
37
Pruning method only approved for Pinot Noir
Cordon de Royat: optimal fruit / leaf balance
38
Pruning method ideal for Chardonnay
Chablis: good distribution of vegetation
39
Pruning method only approved for Meunier
Vallee de le Marne: favors fruit production
40
Pruning method approved for all grape varieties
Guyot: simple
41
T/F. Each harvest is different in terms of grape ripeness
True
42
What are the two main parameters for grape ripeness or maturity
Acid and sugar levels
43
What is the ‘matu network’
And organization by the Comite Chamnpagne using volunteers to monitor grape ripeness. That info is gathered and summarized to determine optimal ripeness and dates for each variety and commune
44
How long does harvest take in the AOC
3 weeks. Due to very short window of optimal ripeness
45
What is the annual yield per ha
12,400 kg/ha. May be reduced or increased (max 15500kg/ha) depending on quality and market demand
46
Density of planting in champagne
8000 vines / ha
47
Max pressing yield
102 liters from 160 kg of fruit
48
1 vines yield about ___kg of fruit, which creates ___ bottle(s) of champagne
1.2kg = 1 bottle
49
What is the reserve system
Wines are reserved to compensate for future harvest shortfalls, poor weather conditions, or exceptional demand. Enables to smooth out variations in yields and balance of the industry.