Description Grapes Duchess
North American Isabella variety of technical areas of use. obtained as a result of pollination varieties Concord white pollen varieties Delaware and Walter (V . labrusca x V . vinifera xV . Aestivalis) . It ripens in mid-September . Sheet average, slightly extended in length, moderately dissected, three and five, on the underside of the leaf has formed a long white hairs tangled pubescence of medium density . Cherenkov recess open, lancet . Flower hermaphrodite . Bunch of small and medium, cylindric,winged, dense . Berry small, round or slightly oval, white . The pulp slightly slimy, with a faint taste of Isabella . The strength of growth of bushes medium or large . resistance to fungal diseases average, frost resistance increased . Aging shoots good. Productivity is high . Sugar juice of berries 17 - 20 g / 100 cm3, acidity 7 - 8g / dm3 . The grapes used for making wine .
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SPECIFICATIONS
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Berry |
Dimensions | small |
Form | round or slightly oval |
Color | white |
Flesh | slightly slimy |
Sugar juice of berries | 17 - 20 g / 100 cm 3 |
Acidity | 7 - 8 g / dm 3 |
Bunches |
Density | dense |
Size | small and medium |
Form | cylindric |
Bush |
Leaves | average, slightly extended in length, moderately dissected, three-, five-lobed |
Flower | bisexual |
Strength of growth | medium or large |
Hairs on the lower surface of the sheet | formed entangled long white pubescence of medium density |
Description |
Group | Wine variety |
Crossing | Concord white x Delaware + Walter |
Resistance to diseases | a mushroom average |
Frost | increased |
Productivity |
During the growing season | high , |
Shoots |
Aging shoots | good |
The record sheet |
Chereshkovaya recess | open, lancet |