Unit 2 Flashcards
A scientific grouping of plants or animals that are genetically similar and can produce viable offspring via sexual reproduction.
Species
The name for the category of grapes that result from the sexual reproduction between a vitas vinifera grape and a vitas lambrusca grape.
Hybrid
Term used for the offspring of sexual reproduction between two vitas vinifera grapes.
Cross
Term used for a subspecies of vitas vinifera.
Variety
Term used for indigenous grapes that are the result of natural cross-breeding or natural mutation in a specific area.
Autochthonous
A term used for grape varieties that have been found to thrive in a wide range of environments.
International
The term used for an asexually reproduced vine that has modified itself to be slightly different from its parent.
Clone
A grape variety derived from a vine that has different characteristics from its parents via imperfect reproduction of its cells as it grows.
Mutation
A type of grape variety that often has a number assigned to it.
Clone
A grape that is a result of the sexual reproduction of grapes from two different but closely related species.
Hybrid
Name the white grape variety most closely associated with the wine-producing area:
Argentina
Torrontés
Name the white grape variety most closely associated with the wine-producing area:
Northern Rhône
Viognier
Name the white grape variety most closely associated with the wine-producing area:
Hunter Valley
Semillon
Name the white grape variety most closely associated with the wine-producing area:
Burgundy
Chardonnay
Name the white grape variety most closely associated with the wine-producing area:
Rutherglen
Muscat
Name the white grape variety most closely associated with the wine-producing area:
Cognac
Ugni Blanc
Name the white grape variety most closely associated with the wine-producing area:
Sancerre
Sauvignon Blanc
Name the white grape variety most closely associated with the wine-producing area:
Eden Valley
Riesling
Name the white grape variety most closely associated with the wine-producing area:
Northeast Italy, Oregon
Pinot Gris
Name the white grape variety most closely associated with the wine-producing area:
Vouvray
Chenin Blanc
Name the white grape variety most closely associated with the wine-producing area:
Spain
Albariño
Name the white grape variety most closely associated with the wine-producing area:
Hungary
Furmint
Name the white grape variety most closely associated with the wine-producing area:
Pouilly-Fumé
Sauvignon Blanc
Name the white grape variety most closely associated with the wine-producing area:
Savennières
Chenin Blanc
Name the grape variety:
Italian variety known to have aromas of tar and roses.
Nebbiolo
Name the grape variety:
The main variety in “the black wine of Cahors”.
Malbec
Name the grape variety:
White grape variety that can be coaxed into a wide variety of styles, including a “California style” that often has aromas of butterscotch, vanilla, and tropical fruit.
Chardonnay
Name the grape variety:
Also known as Pinot Grigio
Pinot Gris
Name the grape variety:
Red grape grown in Burgundy, New Zealand, and Oregon.
Pinot Noir
Name the grape variety:
Italian variety known to have a characteristic sour cherry and orange peel flavor profile.
Sangiovese
Name the grape variety:
The leading red grape of Spain.
Tempranillo
Name the grape variety:
Also known as Ugni Blanc.
Trebbiano Toscano
Name the grape variety:
One of the most aromatic white grape varieties, known for aromas of perfume, flowers, spice, lychee, and rose.
Gewurtztraminer
Name the grape variety:
Red grape variety often used in a blend along with Grenache and Mourvèdre.
Syrah
Name the grape variety:
Widely planted white grape variety known for aromas of musk, honey, apricot, table grapes, and orange blossom.
Muscat
Name the grape variety:
Red grape variety that is native to France, but that achieved renown in Argentina.
Malbec
Name the grape variety:
White grape that often shows gasoline- or petrol-like aromas.
Riesling
Name the grape variety:
Also known as Weissburgunder.
Pinot Blanc
Name the grape variety:
The most widely planted grape in South Africa.
Chenin Blanc
Name the 10 growth cycles of the vine in chronological order, starting with winter dormancy.
1) Winter Dormancy
2) Weeping
3) Bud Break
4) Shoot & Leaf Growth
5) Photosynthesis Begins
6) Flowering
7) Berry Set
8) Veraison
9) Physiological Maturity
10) Harvest
The process by which materials are moved from one part of the plant to another.
Translocation
The process by which sunlight is converted into sugar.
Photosynthesis
The process by which water evaporates through openings on the underside of the leaves.
Transpiration
The process by which sugar is broken down and converted into biological energy.
Respiration
A problem that causes poor fruit set, also known as shatter.
Coulure
A soil-based roundworm that has become more prevalent with the increased use of shallow-rooted rootstock.
Nematode
A mold that is sometimes beneficial, also known as noble rot.
Botrytis Cinerea
A fungal disease also known as powdery mildew.
Oidium
A problem with abnormal fruit set that causes grape bunches to have a high proportion of small, seedless berries mixed in with normal, larger berries.
Millerandage
A fungal disease also known as downy mildew.
Peronspora
A bacterial disease spread by insects such as the glassy-winged sharpshooter.
Pierce’s Disease
A destructive louse that feeds off the roots of vinifera vines.
Phylloxera
What is the difference between climate and weather?
Climate refers to the historical, average weather of a certain place, or what is expected to happen in the long run. Weather is the actual meteorological conditions forecast in the short term, as well as what actually occurs.
How much water do grapevines need on an annual basis?
Approximately 20-30 inches / 51-76 cm
Explain why soils with low fertility are generally ideal for commercial vineyards.
Less fertile soils encourage the vine to produce less vegetation and fewer grapes, leading to well-ripened grape bunches rich in sugar and phenolics.
Put these four soil types in order, from smallest particle size to largest: gravel, silt, clay, and sand.
Clay, silt, sand, gravel
Describe the potential climatic differences between a vineyard situated at a high elevation and one situated on a valley floor.
A vineyard at higher elevations will be cooler, windier, and have less fog. The higher altitude vineyard will also have more intense sunlight and larger diurnal temperature swings.
Explain the effect that large bodies of water have on the climate of a nearby vineyard.
Water tends to change temperature more slowly than soil, so vineyards situated close to large bodies of water experience less temperature fluctuations. Their diurnal temperature range is less, summers are not as hot, and winters are milder. The humidity can also provide for morning or evening fogs as well as greater cloud cover, rain, and dampness.
In general, a lower latitude translates into a warmer climate. (T/F)
True
The Oechsle system of measuring grape ripeness is widely used in France. (T/F)
False