Argentina Flashcards
2023 Argentina harvest
Smallest Argentinian harvest since 1960, down 23% from the year before
* devastating late spring frost
* hottest summer in a century
* irrigation water shortage
Most planted Argentinian grapes
1 Malbec
#2 Cereza
#3 Bonarda
#4 Cab Sauv
#5 Criolla Grande
Cereza is a crossing of?
Criolla Chica (Listan Prieto) x Moscatel de Alejandria
Listan Prieto - Argentina name
Criolla Chica
Bonarda - origins/synonyms
Douce Noire/Corbeau, once widely planted in Savoie
Torrontés - types, most planted, crossings
- Torrontés Riojano (moscatel x criolla chica)
- Torrontés Sanjuanino (moscatel x criolla chica)
- Torrontés Mendocino (moscatel x unknown)
*Riojano is the best and the most planted (with about 7650ha. Torrontés Sanjuanino is 2nd with 1620ha)
Argentina vine training + irrigation
- Modern: VSP with drip irrigation
- Old: parral (pergola) with flood irrigation
52% trained on pergola systems, especially Criolla grapes;
47% is VSP-trained (espaldera); 1%
is a mishmash of other training methods.
Main viticultural threats in Argentina (4)
- Esca
- frost, hail, Zonda
- nematodes
- mostly… lack of irrigation water
3 Argentina GI’s created on basis of geography, climate, etc
- Paraje Altamira GI (alluvial cone of Rio Tunuyan)
- Pampa El Cepillo GI (basically the plains below Paraje Altamira)
- Cordon El Cepillo GI (22; the ridge of the foothills)
-
San Pablo GI (climate - cool, humid & 20in/rain; proximity to Portillo Ridge)
Pampa El Cepillo GI
[Tapiz, Salentein, Zuccardi] - Los Chacayes GI: ‘17, geographical, not political (need to verify this)
[Lurton Bros]
Quebrada de Humahuaca GI
Jujuy (northernmost GI)
* Argentina’s highest vineyards.. up to 3329
* 42ha.. isn’t that important
Salta subregions
Cafayete
Molinos
Cachi
San Carlos
Salta’s subregions - most planted to least
- Cafayete - 2683ha
- San Carlos - 657m
- Molinos - 130ha
- Cachi - 91ha
[N-S: Cachi, Molinos, San Carlos, Cafayete]
Salta’s important river
Rio Salado
Molinos
Subregion of Salta; 130ha
* gravel, sand, volcanic soils
* Altura Maxima Malbec / Colomé @ 3111M
Finca Altura Maxima
Colomé’s star vineyard in Molinos in the Salta. It sits at 3111M
Labels under the Valles Calchaquies GI
Diurnal Shift
- main factors
- Clouds: blanket effect. Block sunlight to moderate daytime temps, traps heat to moderate nighttime temps
- Humidity: water vapor in air absorbs heat. Humid places trapped warmth moderates day/nighttime temps
- Elevation: thinner air is less efficient at holding heat. Cools quickly at night
- Proximity to water: water heats/cools more slowly than land. smaller shifts
- Vegetation: plants/trees release moisture and impede rapid heat loss from ground at night
Frost factors
Cool climates: highest risk in spring with tender buds, young shoots
High diurnal shift areas: clear calm nights let heat radiate quickly from ground
Areas near water: water moderates day temps but doesn’t release enough heat at night to counterbalance rapid radiation cooling that leads to frost
Valley floors: cold air is denser; settles
Clear skies, lack of wind
UV ray + elevation relationship
- Methods to protect grapes
UV rays increase 4% per 100M. Grapes need more “sunscreen”
* N-S orientation to minimize sun
* train shoots vertically
* create a more diffused canopy with trellising system
* shade cloth
* Kaolin clay
Kaolin clay
natural mineral sunscreen for grape bunches
Cafayete - latitude, elevation, climate, grapes
26ºS; 1700 - 2000M
* Arid continental / 7.3in rain
* largest/southernmost Salta subregion
* poor rocky soils with high sand
* lots of old vines.. 1/3rd of vineyard is 100+
Torrontes #1, Malbec, Cab Sauv
Top Cafayete producers
Amalaya
Bodegas Etchart
El Esteco
Piatelli
El Porvenir de Cafayete
Valles Calchaquíes
- provinces/dept GIs
4200ha total
PROVINCES:
* Salta (Cafayete, Molinos, San Carlos, Cachi)
* Tucuman (Amaicha del Valle, Colalao del Valle)
* Catamarca (Santa Maria)
Oldest productive vines in Arg - Etcher’s 1862 Torrontes vyd
GI subregions of Catamarca (5)
Tinogasta
Poman
Belen
Santa Maria
Catamarca (dept GI within region GI)
[hot, semi-arid. 7in rain/yr. Abaucan River, Andes Mountain]
Tinogasta
- location
- mountain
- river
- grapes
most planted GI subregion of Catamarca Valleys; holds 1480 of 1721ha
* 1100 - 2050
* Fiambala Mountain Range, Abaucan River
* Cereza, Torrontes, Syrah
Cuyo subregions - meaning of name?
- Mendoza (149k ha)
- San Juan (31,960 ha)
- La Rioja (6539ha)
(San Luis - 107ha, if we count it) - San Luis (est 2019)
[N-S: La Rioja, San Juan, Mendoza, San Luis (east)]
95% of Argentina’s vineyard area
Cuyo = “land of sand” in native Huarpe
Argentina word for irrigation channel
Acequias
La Rioja Argentina - most planted grapes
1 Torrontes Riojano
#2 Malbec
#3 Cab Sauv
La Rioja (Argentina) 3 most important sub-GI’s
Chilecito (5219ha)
Felipe Varela (532ha)
Famantina (359ha)
*90% of production
La Rioja Argentina - mountains
Famatina + Sierra de Velasco Ranges
* Chilecito lies in between them w 5219 of 6539ha
* 770 - 1850M; Deep sandy alluvial soils (rockier at altitude, fertile in lower valleys
Zonda
- type
- benefits
- timing
- regions w heaviest impact
Foehn wind: comes from polar maritime air; warms over the crest of its descent
* hot and dry in lower lands but catalyst of snow precipitation in higher elevations (critical for irrigation)
* May to Nov; typically 12pm to 6pm
Most heavily impacts La Rioja, San Juan, N Mendoza
San Juan
Cuyo; 31.5ºS. #2 region for production
* hail; Zonda is particularly fierce here
* potassium = high pH/alkaline soils. Sandy-loam with patches of limestone.
* Malbec, Syrah, Torrontes
Basically everything here is an IG: Valle de Tullum, Calingasta, Sarmiento, Pedernal, Zonda
Bodegas Callia, Finca las Moras, Graffigna, Pyros
San Juan (important) subregions (5)
Tulum (largest)
Ullum (table grapes)
Zonda (testament to the wind in San Juan)
Pedernal (grand cru)
Calingasta (old vine Criolla, Bonarda)
Pedernal GI
Grand Cru of San Juan
“flint”
* 1150 - 1500M
* Limestone rich soils + cooler temps (Gualtallary-ish)
Nothing in 1992, 800ha now. Grape prices 2x other regions in San Juan.
Las Heras, Lavalle
Northern Mendoza
Maipú
- District GI (4)
Mendoza; 11,120ha
Lunlunta GI
Las Barrancas GI
El Paraiso GI
Russell GI
Flatter, softer, siltier soil, generally warmer bc lower altitude - an easy and productive region to cultivate
* key to the foundation of the industry but vineyards now on decline
Lunlunta GI
Maipú, Mendoza
Mendoza River
“rolling stone” in native
* 880 - 930M
Las Barrancas GI
Maipú, Mendoza
Mendoza River
* 680 - 840M; warm, low altitude
Agrelo
Lujan de Cuyo
* 930 - 1100M
* sandy clay loam soils (rockier in Alto Agrelo)
* Malbec is over 1/2 plantings
South of Mendoza River, not directly on it tho
Lujan de Cuyo districts
Ugarteche
Perdriel
Carodilla, Chacras de Coria, El Carrizal, Mayor Drummond
GIs:
Agrelo, las Compuertas, Vistalba
Viticultural hazards in Lujan de Cuyo?
- water availability
- destructive Zonda winds
- spring frost
- hailstorms
Argentina’s 1st DOC
Lujan de Cuyo, approved in 1989
* political boundary GI’s were created from the start; additional GI’s and DOCs are at grower/region expense
Los Cerrillos Hills
Boundary between….
Lujan de Cuyo (Ugarteche)
Uco Valley