Description Grapes Negro
Wine grape . picking grapes in late September - early October . bushes of medium height, with the aging of annual shoots on 78.8 - 82.6% . Flowerhermaphrodite . The clusters of medium size, conical shape, dense . Berry medium size, oval, black, with colorless juice . Taste of simple but very harmonious . Yield 82.7 - 160 kg / ha, weight cluster of 116 - 164 g . Sugar 18,8 - 23,9% . acidity 3.8 - 5.6 g / l . grape mildew Negro hardly affected, and grayrot - in bad years - up to 20% . Total loss of buds from frost in the Sea of Azov was 3.4 - 49.3% . Buds bloom relatively late, therefore, the probability of damage to their late spring frosts significantly reduced in comparison with other Euro-Amur varieties . heterogeneity kidney holes along the length ofannual shoots sharply not expressed . This indicates the possibility and desirability of a short crop leaving on fruit arrows 3 - 4 holes . Harvest can be used for the production of table, strong, and in some years and dessert wines .
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SPECIFICATIONS
Where to buy?
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Berry |
Dimensions | average |
Form | oval |
Color | black |
Juice | colorless to |
Sugar juice of berries | 18.8 - 23.9% to |
Acidity | 3.8 - 5.6 g / l , |
Bunches |
Density | dense |
Size | average |
Form | conical |
The average weight of bunches | 116 -164 g |
Bush |
Flower | bisexual |
Strength of growth | medium growth |
Description |
Group | Wine variety |
Manufacturer | Institute (Institute (VNIIVO)) them . I . Ii . Potapenko, Russia |
Purpose | for the production of table, strong and dessert wines |
Crossing | North x Riesling |
Taste | simple harmonic |
Country of origin | Russia |
Grade affected | botrytis to 20%, mildew almost no infestation |
Features farming |
Matures | in late September - early October |
Pruning grapes | short |
Productivity |
During the growing season | 82.7 - 160 t / ha |
Shoots |
Aging shoots | 78.8 - 82.6% |