Factors In The Vineyard Flashcards
The Vine
Species, varieties, clones, crossings, hybrids, green parts, one-year-old Wood, permanent wood
What The vine needs to grow
Warmth, sunlight, water, nutrients, carbon dioxide
Vine growth cycle
Dormancy, budburst, flowering, fruitset, veraison, ripening
Components of the grape
Water, sugar, aids (tartaric acid, malic acid), colour, tannin, flavour compounds
Different climates
Cool, moderate, warm, hot
Mediterranean, maritime, continental
Factors influencing regional climate
Latitude, altitude, oceans, large lakes, continentality, diurnal range
Factors influencing site climate
Aspect, soil (heat/drainage) (water supply, nutrients), fog, bodies of water
Weather
Vintage variations
Managing The vine
Training, pruning, trellised, canopy management, density, harvest
Managing hazards
Frost: site selection, heaters, wind machines, sprinklers
Freeze: earthing up
Rain: harvest dates, canopy/training
Hail: nets, multiple sites
Water stress: irrigation, drip, sprinkler, flood
Sunburn: canopy management
Nutrient deficency: fertiliser
Managing pest and disease
Phylloxera: use of rootstocks
Other animals: insecticides, physical barriers, biological diversity
Fungal disease: canopy management, fungicide
Viruses and bacteria: replacing The vine, sanitising The land
Concentrating grape sugars
Noble rot
Drying grapes on the vine (late harvest/ paserillage)
Drying grapes after picking (apassimento/pasito)
Freezing grapes on the vine
Approaches to vineyard management
Conventional
Sustainable
Organic
Biodynamic