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Grapes Black Emerald

Description Grapes Black Emerald

One of the earliest American sidlissov - matures at about the same time with Pearlette or later, and 5 days earlier sidliss flame . Berry round or slightly oval, weighing 3 - 5 grams, flesh is firm, crisp, harmonioustaste, skin is not astringent, coal-black, covered with dense bloom wax . Bunches of conical shape, well made, up to 20 cm and weighing up to 500 g . The main problem varieties Black Emerald - tight bunch with lots of berries, but cluster of small, therefore permitted load 2 bunches of fruit to escape . Class without seeds 1 - 2,application of gibberellin responsive increase in the size of berries . Currently in the United States developed a technique for industrial use GC of the class, preliminary recommendations - from 2 to 3 mg / L in the phase of extension of inflorescences, which solves the problem of density clusters by pulling a comb and 20 mg / l in the flowering stage thatincreases the weight berries by 10 - 20% Very important deadlines processing - at a time when flowers are not less than 50% of the flowers, the earlier treatment leads to shattering of the ovaries . banding increases the weight berries by 15%, the combined use of GC and banding - up 40% . Own-rooted shrubs vigorous . Recommended ordinary agricultural technician with an average cropping6 - 8 kidneys . The yield is high, bush bilateral cordon is 50 bunches and more . However, if you overload the bushes yield loses sugar and delaying ripening grapes, and it also reduces the yield in the next season . Aging vine good . Grape Black Emerald weakly resistant to fungal diseases . Sometimes therecracking of berries with a strong moisturizing vineyard . Frost -23 * C .

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Berry
Description 3	covered with a dense bloom wax
Form	round or slightlyoval
Color	charcoal black
Peel	not tart
Flesh	dense, crunchy
Weight of 100 berries	300 - 500 g
Bunches
Length	20 cm
Form	conical
The average weight of bunches	500 g
Bush
Strength of growth	vigorous
Vine matures	good
Description
Group	Seedless ,
Manufacturer	David Ramming and Ron Tarailo, USDA-ARS Horticulture Crops Laboratory in Fresno, CA
Stability	weak to fungal diseases
Synonym	A 12 - 137, FRESNO A 12 - 137
Maturation	very early
Crossing	FRESNO A 69 - 190 X FRESNO C 84 - 116
Taste	harmonious
Frost	23 * C
Country of origin	USA
Features farming
Forming	two-sided cordon
Pruning grapes	6 - 8 kidneys
Productivity
During the growing season	high

1	Memory Dzheneeva (Academic)
2	Husain kelin barmak
3	Sphinx
4	Cocktail party
5	Senator

20	Frost	23

° C

354	Weight	500

Grams

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