10 Asti Flashcards
Where are the Asti DOCG and the Moscato d’Asti DOCG located?
- north Italy
- Piemonte
- three provinces: Asti, Alexandria and Cuneo
Describe the style of Asti DOCG and the Moscato d’Asti DOCG
- sparkling
- low alcohol
- pronounced aromas of orange blossom, grapes and peach
- medium acidity
- sweet
- good to very good quality
- inexpensive or mid-priced
- Asti DOCG is slightly higher in alcohol and fully sparkling
- Moscato d’Asti DOCG is lower in alcohol, semi-sparkling and higher in residual sugar
How is Asti DOCG and the Moscato d’Asti DOCG produced?
Asti method (modification of the tank method)
Which grape variety is used for Asti DOCG and the Moscato d’Asti DOCG?
Moscato Bianco (Muscat Blanc à Petit Grains)
Describe the climate conditions in the Asti DOCG region
- moderate continental
- cold winters
- hot and dry summers
- adequate rainfall (spring and autumn are the rainiest seasons) which can affect fruit set
Name the regulations for the locations of the vineyards
- grapes has to grow on hillside sites (for better sunlight interception and better drainage)
- preference for limestone and clay soils
What is the maximum allowed yield?
75hl/ha for tank method wines
Name the facts of the Moscato Bianco grape
- early budding
- mid-ripening variety
- small berries
- prone to powdery mildew and botrytis bunch rot (need carefully canopy management)
- thin skin
- due to its scent (Duft) attractive to bees, wasps and flying ants which feed on the fruit
- susceptible to mites
Which training system is typically used in the Asti DOCG?
Guyot training with VSP (vertical shoot positioning)
Why is the VSP an ideal training system?
- good exposure to sunlight
- avoiding excessive humidity and risk of fungal disease
- ensure good ripening of the fruit
Which soil gives the most aromatic juice?
limestone
Why is clay soil also used for planting vines?
due to the commercial success
How is the harvest date decided?
- ripeness of the fruit
- desired acidity (to balance the sweetness of the final wine)
- normally in early or mid-September (well before the October rains)
Asti grapes are picked slightly earlier to ensure high acidity
Moscato d’Asti grapes are picked slightly later for high aromatic intensity
How are the grapes harvested?
- hand harvesting on steeper slopes or where whole bunches are desired
- machine harvesting is used when it is possible
Which are the two phases of the Asti production?
first phase:
- production, clarification and filtration of the must
- chilling and storage of the must (maintain the freshness for later production)
- must is kept for up to two years
second phase:
- single fermentation in the tank on demand