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Grapes Dvina


Description Grapes Dvina

Average leaf, round, five-blade, strongly dissected . The record sheet infundibular-grooved . The upper surface reticulate-wrinkled, without shine . Upper clippings deep and medium-sized, open, lyre-shaped with almost parallel sides andsharp bottom, rarely closed, elliptical lumen . Lower Middle clippings, open, lyre-shaped with almost parallel sides and bottom sharp, sometimes small, slit-shaped . Cherenkov recess open pinnatipartite with acute bottom . The Kinks at the ends of the blades narrow triangle . Kinks at the edge of the leaf bladetriangular-serrate . pubescence on the lower leaf surface is weak, bristly. light green petiole, midrib shorter than or equal to it . Autumn leaf color yellow . Flower hermaphrodite . Bunch average (length of 14 - 17 cm, width 11 - 13.0 cm), conical, medium density . berry average (length 12 - 14 mm width and - 13mm), round, black, with a mild waxy coating . The skin is thin . The flesh is juicy, colored . pleasant taste . Seeds in a berry one - four, usually two . The seed medium and small, elongated oval, brown . Grape Dvin refers to a wine varieties very late ripening . full maturitycomes at the end of September . The growing season from bud to full maturity - 168 days for a sum of active temperatures 3540 ° C . Bushes vigorous . Maturing shoots good (82%) . Productivity is high - 165 - 220 kg / ha . The average weight of bunches of 210 g . Percent productive shoots 63 . The number of clusters in theEscape has developed 0.7 on fertile - 1 . Frost high . Open wintering hives hardly damaged by frost minus 29 ° C . In a particularly harsh winter buds death is 28.6% . Resistance to most fungal Diseases and pests - at the level of Vitis vinifera varieties, to gray mold - high (degree of damage 2 points) . In the context of the Ararat valley in the Armenian SSR cultivated their own roots. Recommended Forming - bilateral cordon at a high trunk, without side shoots . The load on the bush 65 - 70 holes . Cut short by 3 - 4 buds . It prefers rich soil and south-western slopes up to 8 - 10 ° . Contains a percentage of the totalmass clusters: juice and pulp dense parts of 87.5, 7.7 skin, crests 3 seeds 1.8 . Sugar juice of berries - 22.9 - 25% at pH 7.5 - 8.3 g / l . used for preparation of dry red wine and dessert . dry wine tasting score 7.6 points, dessert - 7,8 points (eight point scale) . Leading signs of grape varieties:infundibular bad cut-grooved sheet with weak bristly hairs; conic bunch; round black berry with juicy medium-sized colored flesh; strongly tall shrub; very late ripening; increased resistance to botrytis; high frost resistance .

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Berry
Dimensionsaverage (length of 12 - 14 mm, width 11 - 13 mm)
Formround
Colorblack ,
Peelfine
Fleshjuicy, colored ,
Waxy coatingmoderate
Seeds in a berryone - four,often two
Sugar juice of berries22.9 - 25% to
Acidity7.5 - 8.3 g / l
Bunches
Length14 - 17 cm
Width11 - 13.0 cm
Densitymedium density
Sizeaverage
Formconical
The average weight of bunches210 g
Bush
Leavesmedium, roundish, with five lobes, strongly dissected
Flowerbisexual
Strength of growthvigorous
Hairs on the lower surface of the sheetweak,bristly
Autumn leaf coloryellow
Description
GroupWine variety
ManufacturerArmenian Institute (Institute (NIIVViP))
Stabilityto gray mold - high (degree of damage 2 points)
Leading signs sortsa bad cut infundibular-grooved sheet with weak bristly hairs; conical bunch, round black berry average value with juicy colored
Maturationvery late date
CrossingC-1262 × VIR-1
Tastecomfort
Frosthigh
Features farming
The period from bud burst to full maturity168 days
The sum of active temperatures3540 ° C ,
Grapes cultivated on trunkshigh
Formingbilateral cordon
The load on the bush65 - 70 holes
Pruning grapesshort for 3 - 4 buds
The juice is%87.5
Combs is%3
Dense part of the pulp and seeds%7.7 and 1.8
Featuresdry wine tasting score 7.6 points, dessert - 7.8 (eight point scale) .
Productivity
During the growing seasonhigh - 165 - 220 kg / ha
Shoots
Shootspercentage of fruit-bearing 63
Aging shootsgood (82%)
The record sheet
Upper surfacereticulate-wrinkled, without shine
Top notchdeep and medium-sized, open, lyre-shaped with almost parallel sides and sharp bottom, rarely closed
Lower clippingsaverage open , lyre-shaped with almost parallel sides and bottom sharp
Chereshkovaya recessopen pinnatipartite with acute bottom
Kinks at the ends of the bladesnarrowlytriangular
Boundary clovestriangular-serrate
Petiolelight green, short midrib
Numeric filters

148
Weight
210
Grams
1
Productivity
2
Kg / m²
Maturation

average
early
is mid
late
of medium
very early
Color of the fruit

amber
black
blue
chartreuse
dark blue
dark pink
gold and white
golden
golden amber
golden yellow ,
green
green and white
greenish amber
greenish-pink
milky white
milky yellow
pale pink
pink
pink-red
purple
red
red and crimson
red-blue
red-violet
white