Argentinia History and Business
History:
- Spanish colonisation 16th cent\
- 19th cent: independence –> european immigration –> European varieties
- very high domestic consumption –> ongoing production, mostly inexpensive
- 1970s less domestic –> move to export, fe Catena, quality focus –> modernization
- 2000s: week peso –> good value
Business;
- steady production levels
- vintage variations (El Nino)
- Mercosur free trade agreement –> export boom in 2000s
- many vineyards family owned, fe Zapata and Zuccardi
- considerable investment (some domestic, some foreign)
Argentinia Growing Conditions
Latitude: 24 - 38S –> if low; intense sunlight
Climate; mostly continental
Influences:
- Andes
–> foothills –> flat or gentle sloping
–> range of altitudes (from 500 m to above 1000m, some even 3300m)
–> diurnal range –> extends growing season, retains acidity
–> intense sunlight (high UV) –> more tannins and anthocyanins
–> rain shadow –> very low rainfall (less than 200m) –> desert like conditions –> irrigation essential –> low disease pressure
- Zonda: strong winds —> hot, dry, powerful in late spring, early summer
–> less disease pressure
–> lowers humidity –> potential water stress
–> affects flowering and fruit set –> lower yields –> trees planted as windbreaks
Rain: very low, mostly in summer
Risk: hail–> reduction in yields
–> netting –> expensive
–> diversification of vineyard sites
Continental climate –> risk of frost (especially in Mendoza)
El Nino –> higher rainfall and hail –> disease risk, lowers yields
Grape Varieties in Argentinia
Other grape variieties: Termpranillo, Merlot, PInot Noir, Cab Franc, Petit Verdot, Tannat, also Chenin Blanc, SB and Viognier
Soils in Argentinia
usually alluvial soil
- altitude; large stone with calcareous deposits –> quality
- middle: gravel, sands and silts
- lower: deeper, loamy clay soils, nutrient rich –> fertile
Dry climate –> little organic matter –> very poor soils at altitude –> low yields –> high concentration
Vineyard Management in Argentinia
Vine pull scheme –> less production
Still high percentage (30%) of old vines (Malbec, Bonarda and Semillon)
Very dry climate –> irrigation essential –> water from rivers through dams and irrigation channels (stored in reservoirs). –> often flood irrigation (good for free draining soils, cheap), now move to drip irrigation (better for sloped vineyards, more efficient, water shortage)
–> usually given during winter, less in summer –> deep roots
Training:
- trad: pergola (parral) –> shading, away from the hot ground (especially for Torrontes, and high yielding grape varieties)
- now: VSP –> modern canopy management
often ungrafted
—> reason: less phylloxera, sandy soils
–> but still nematodes, drought resistant rootstocks –> move to grafting
Dry –> less fungal risk –> no need for spraying –> high percentage of organic and biodynamic (but often not certified)
Trad: hand harvest (increased labour costs) –> move to mechanical
Foregin investment –> modernisation –> better canopy management, clonal selection, influence of soils (often precision viticulture) –> single vineyard, single plot produciton
Red Winemaking in Argentinia
Trad: high yielding varieties (Criolla)
now; shift to quality
–> see grape varieties for details.
–> trad: Spanish, French and Italian influence –> ferm and matured in lg oak barrels, sometimes oxidatively
–> foreign investmetn –> more modern style (later harvest, temp controlled, maturation in new oak) –> full bodied, ripe, fruity with prominent oak
–> now experimentation: earlier harest (fresher fruit, higher acidity, lower alc), some natural, whole bunch, gentle extraction, maturation in various vessels, blending of different parcels –> more super premium, ageworthy wines
Criolla in Argentinia
high yielding, pink skin, lighly coloured wines, inexpensive, for domestic consumption
Types
- Cereza
- Grande
- Chica (Pais in Chile)
Malbec in Argentinia
Signature variety, growth, export success, vigerous, mid ripening
Range of styles:
- inexpensive or mid priced, lighter, fruity, early consumption
- premium or super premium, structured, age worthy
- fresh, fruity roses
Depending on sites:
- cooler (altitude, high latitude): lower alc, med plus acidity, firm, med plus tannins and fresh fruit, red and black, floral and herbal
- warmer sites: In warm, sunny conditions: deep colour, full body, high, soft tannins, high alcohol, ripe blackberry and black plum, lower acidity
Often blended with Bordeaux varieties, Bonarda or Syrah or across warm and cool sites
Lots of clones –> clonal selection –> smaller berries and bunches and softer tannins than in France
Bonarda in Argentinia
Late ripening, red, planted in the warmest areas (St Juan and Mendoza), high yielding, large volume, inexpensive, for domestic
Deep colour, red and black fruit, med plus acidity, med tannins and med alc, light oak use (old or large new –> reason: can overwhelm easily)
Often blended with Malbec or Cab Sauv –> gives fruit and colour
If yields limited (old vines, fe from Maipu, Lujan de Cuyo and eastern Mendoza): more intensity and structure –> riper, black fruit, spice –> mostly mid prized, very few premium
–> mostly domestic, but growth on export market
Cabernet Sauvignon in Argentinia
Necc: good site selection (doens’t like extreme temperature and risk of fungal)
Often blended with Merlot, now more single varietal, premium
–> ripe high tannins, blackcurrant and blackberry, spicy wihtout herbacous character
Syrah in Argentinia
Best in hotter sites (Mendoza and San Juan)
–> full body, high alc, ripe, black fruit
In cooler sites: more elegant, fresher fruit, firmer tannins
Tempranillo in Argentinia
med tannins, med to full body with red fruit and spice from oak
Merlot in Argentinia
trad for Bordeaux Style blends, decreasing
Pinot Noir in Argentinia
growth, from Patagonia and Uco Valley -> concentrated, fruity
Pedro Gimenez in Argentinia
relatively neutral, often inexpensive, domestic production
White wine making in Argentinia
Trad: inexpensive domestic whites
Now: quality focus –> coolest areas (altitude, Uco Valley) –> early harvest, cool fermentation temp, fruitier
–> higher acidity, lower alc
Torrontes in Argentinia
Varieties
- Riojano (the best)
- Sanjuanino
- Mendocino
Cross of Muscat of Alexandria and Criollo Chica
–> strong, floral aroma
–> vigorous, high yielding
–> grown in Mendoza, San Juan, La Rioja
–> early ripening –> can become overly ripe (overly alcoholic wines, lacking acidity, bitter finish)
Investment and improvements in grape growing and wine making –> reduced yields, early harvest, temp control –> fruitier (lemon, grapefruit, peach), less floral with lower alcohol
best: Cafayate, Uco Valley
–> usually drunk young, some oak fermentation, usualy single varietal, but now also blended (with SB)
–> some fragrant, late harvest wines
Chardonnay in Argentinia
Range of styles
- premium: Uco Valley: med plus to high acidity, ripe stone and tropical, subtle spice from oak maturation, some new oak
Semillon in Argentinia
Inexpensive white for domestic market
Now: trend for better quality
Chenin Blanc in Argentinia
Inexpensive white for domestic market
Now: trend for better quality
Map of Argentinia
Wine Law and Regulation in Argentinia
Geographical Indications (3 tier system)
- IP: large geographical area
- GI: quality from specific geographic area –> Region (fe Cuyo), Province (fe Mendoza), sub region (fe Uco Valley), Department (fe San Carlos), District (fe La Consulta), GI inside district (fe Paraje Altamira)
- DOC: specific geographic area with legislated winemaking criteria (Lujan de Cuyo and San Rafael)
–=> for GI or DOC: 100% from that area, 75% from that vintage, 85% from that variety
–> reserva: aged for 12 months for reds, 6 months for whites and rose
–> gran reserva: aged twice as long as reserva
Map of Medoza
Areas in Argentinia
Mendoza
- Northern and Eastern Mendoza
- Central Mendoza (Lujan de Cuyo, Maipu)
- Uco Valley (Tupungato, Tunuyan, San Carlos)
- Southern Mendoza
San Juan Province
La Rioja Province
Salta Province
Patagonia Region
- Rio Negro Province
- Neuquen Province