Description Grapes Sersial
Provenance Portugal (o . Madeira)distributed in Portugal and Spain . Technical (wine) grape . Refers to the eco-geographical group of grapes North Africa . Crown and the first three pages of a young runaway light green and pink bordered, covered with bluish-white tomentose pubescence . The nodes annual matured shoots dark brown . Sheetmedium-sized and large, five-blade, with drawn and slightly convex upper blade . The surface of the grape leaf bubble . The top notch deep, closed, with egg-shaped clearance, the lower the average depth, open, lyre-shaped, with almost parallel sides or small in the form of incoming angle . Cherenkov open recess,arch, sometimes with a spur . The teeth on the ends of the blades are triangular, pointed, with convex sides; the edge serrate teeth, one-sided convex . pubescence dense lower leaf surface, forming a long white hair tangled on bristly veins . Autumn leaf color lemon-yellow . Flower hermaphrodite . Bunchthe average value (length of 13 - 15, the width of 7 - 12 cm), tapered, branched, loose . Knife bunch length - up to 8 cm . The average weight of bunches 129 g . Berry medium size (length of 12 - 15, a width of 11 - 13 mm), slightly oval or egg-shaped, greenish-amber, translucent, covered with faint touch of wax varies in size . Peel rough . The flesh is tender,juicy . Taste simple, sweet and sour . Weight 100 berries 79 g . Seeds in a berry 1 - 3 . Leading signs grapes Sersial: large, heavily dissected, with the edges folded downwardly and elongated central lobe, dense pubescence, bubble leaves . loose, medium-sized, conical clusters with slightly oval light yellow berries . The vegetation period . From bud to full maturity of grapes passes 140 - 160 days . Grade average gestation period . The required amount of active temperatures 2860 ° C . Strength of shoot growth medium, aging them good . low yields . Percent productive shoots 49, the average number of bunches to developed,0.5 escape, in the fruitful 1.1 . Resistance . Grape Sersial susceptible to mildew, downy mildew, botrytis berries . Damage slight moth and spider mites and scale insects grape - strong . It is not enough resistant to frost, drought its low . Grade prefers fairly moist, clay-rich schebenchatyenutrients alluvial clay-slate soil . On heavy soils dense knots have developed short shoots . Features farming varieties Sersial . By planting better allocate portions of the south-western and south-eastern slopes . Trimming average, with leaving 5 - 6 holes . Number of units of fruit per plant 2 - 5 . After the wreckageleave 12 - 14 shoots . Technological Feature . Exit juice 75 - 80%, combs - 3%, skin, dense parts of the pulp and seeds - 17 - 22% . Sugar reaches 22 - 23 g / 100 ml, titratable acidity - 6 7.5 g / 100 ml, to increase the sugar content of up to 25 g / 100 ml and above grapes stand on the bushes until October . Sersial - the main grape variety for the production ofquality wines Madeira and Sherry . Especially high quality differs Madera South Coast "Massandra" (Sersial 60 - 70, Verdelho 20 - 30, Albilo 10%) . She has a dark golden color, bouquet with pronounced soft tones maderizatsii ( The process of heat treatment of wine with air access in oak barrels), completeharmonious taste with a hint of roasted nuts .
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SPECIFICATIONS
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Berry |
Dimensions | median (length of 12 - 15, a width of 11 - 13 mm) |
Form | slightly oval or egg-shaped |
Color | greenish amber |
Peel | rough |
Flesh | tender, juicy |
Seeds in a berry | 1 - 3 |
Sugar juice of berries | 22 - 23 g / 100 ml , |
Acidity | 6 of 7.5 g / 100 ml , |
Weight of 100 berries | 79 g |
Bunches |
Length | 13 - 15 cm |
Width | 7 - 12 cm |
Leg bunch length | 8 cm |
Size | average value |
Form | tapered |
The average weight of bunches | 129 g . |
Bush |
Leaves | medium size and large |
Flower | bisexual |
Hairs on the lower surface of the sheet | a thick, forming a long white hairs entangled |
Autumn leaf color | lemon-yellow |
Description |
Group | Wine variety |
Stability | susceptible to mildew, downy mildew, botrytis berries |
Synonym | Sersial de Madeira, Sersial Madera, Madera, Esgana kao (Esgana Cao), Esganoza, etc. . |
Maturation | average |
Taste | simple, sweet and sour |
Frost | low to |
Country of origin | Portugal |
Grade affected | slightly moth and spider mites and scale insects grape - strongly |
Features farming |
The period from bud burst to full maturity | 140 - 160 days |
Pruning grapes | average |
The juice is% | 75 - 80% |
Combs is% | 3% |
Dense part of the pulp and seeds% | 17 - 22% . |
Productivity |
Features | low yield |
Shoots |
Crown younger escape | light green with pink bordering |
Ripened annual shoots | dark brown |
The record sheet |
Top notch | deep, closed |
Lower clippings | average depth, open |
Chereshkovaya recess | open, vaulted |
Kinks at the ends of the blades | triangular, pointed |
Boundary cloves | serrate |