Anuva Wines Knowledgebase
Planting and Growing Grapes
PLANTING and Growing the grapes in the right environment. Not the easiest fruit to plant, grapevines are known as erratic though after taking root tend to grow tolerably. Certain varietals will take root more easily in a terroir with clay soil over a terroir with sandy soil, and planters must keep this in mind.
Wine’s flavor not only comes from the type of grape, but also from the terroir, a French term for climate factors such as sun exposure, wind patterns, weather, soil quality, and topography that influence the wine, giving wine its unique characteristics (see Wine 101 section).
Wine’s flavors also change depending on if the winemakers put in any additives, which modify the wine, or how long the wine is aged for in new versus old or European versus North American oak. There are many different flavor compounds in wine that emerge once fermented such as pyrazines, which create vegetal flavors, or terpenes, which create fruity flavors and floral aromas in wine.
Argentina has ideal terroirs for many grapes, notably Malbec and Torrontes (see the Red Wine Varietals and White Wine Varietals sections respectively). If the grapes grow in poor conditions, the wine will have poor quality; however, what defines poor conditions varies greatly from one grape variety to another.
Malbec and Torrontes clearly achieve greater expressions in high altitude, dry, sun-soaked climates where few pests live and fresh water irrigation is abundant. Malbec and Torrontes like Argentina, Shiraz likes Australia, Pinot Noir and Pinot Gris like Oregon, and so on and so forth.
Soil
There are many types of soil in which to grow grape vines as well. For a more in depth look into soils (specifically in the United States) see http://www.physicalgeography.net/fundamentals/10v.html. ... read more
Contamination
Plant contamination plagues grapevines worldwide. Pests and fungi usually arise in humid climates (though they can arise anywhere), causing grape growers to spray their vineyards. ... read more
Effects of temperature on grapes
Wines from vineyards in warmer climates have more sugars and less acid, while wines from vineyards incooler climates have more acid and less sugar due to temperature fluctuations and sunlight patterns ... read more
Vine Pests and Diseases
Vine pests and disease tend to plague humid and wet climates, and Argentina’s semi-arid climate receiving an average 200 milliliters (7.9 inches) of rain a year prevents the vast majority of pes ... read more
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