Description Grapes Bolero
Wine grape . Hybridization was carried out in 1982, the first commercial vineyards - in 1998 and in 2002 declared the list of varieties in Germany . In 6427 Gm parents - 5 - early maturing white wine grape, and the Chancellor black (Zabel 7053) - winter hardy and highly resistant to mildew French hybrid direct manufacturer . Maturing early . The strength of growth of bushes average . 22% sugar content, acidity of 6.6 g / l . Bolero highly resistant against mildew, from good to medium resistant to mildew, thanks to loose clusters of the skin and durable - the defeat of berries botrytis minor . In normal years, you can do without spraying against fungal diseases in this grade . stepson education minor . Duemedium vigor followed when developing agricultural technology on this grape varieties tend to increase vegetative mass per unit area - short pruning, planting dense, vigorous rootstocks . Yield 163 kg / ha . Ripening along with Pinot Noir, Bolero 20% more fruitful , at a much lower acidity . Bolero gives red winesruby color with aromas of ripe, red berries, with rounded, soft, harmonious tannins .
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Berry |
Sugar juice of berries | 22% |
Acidity | 6.6 g / l |
Bush |
Strength of growth | average |
Description |
Group | Wine variety |
Manufacturer | Institute of selection of grapes, Geyzenheym, Germany |
Stability | high to mildew, from the well-to medium resistant to mildew |
Maturation | early |
Crossing | Gm 6427 - 5 (Rotberger Rayhenshtayner x) x Chancellor black |
Frost | winterized |
Country of origin | Germany |
Grade affected | botrytis slightly |
Productivity |
During the growing season | 163 kg / ha |