Voltis B
New
Name of the variety in France
Voltis
Origin
Voltis has been obtained by INRA. This interspecific hybrid results from the crossbreeding of Villaris and a descendant of Muscadinia rotundifolia
Synonyms
There is no officially recognized synonym in France nor in the other countries of the European Union, for this variety.
Legal information
In France, Voltis is officially listed in the "Catalogue of vine varieties" since 2018 on the A list and classified.
Use
Wine grape variety.
Evolution of cultivated areas in France
2018
ha 1.7
Descriptive elements
The identification is based on:
- the tip of the young shoot with a medium to high density of prostate hairs and a piping distribution of anthocyanin coloration,
- the green young leaves, with a medium density of prostate hairs on the lower side of leaves,
- the shoots with red internodes,
- the circular, dark green, adult leaves, entire or with three lobes, with an open V-shaped petiole sinus, short to medium teeth compared to their width at the base with straight or convex sides, a moderate anthocyanin coloration of veins, a hard, shiny, flat or involute, blistered, slightly goffered leaf blade, and on the lower side of the leaves, a low density of erect and prostate hairs,
- the round-shaped berries with quite numerous lenticels.
Genetic profile
Microsatellite VVS2 VVMD5 VVMD7 VVMD27 VRZAG62 VRZAG79 VVMD25 VVMD28 VVMD32
Allel 1 131 236 239 178 194 246 238 243 239
Allel 2 149 248 249 182 200 252 248 247 271
Phenology
Bud burst: 5 days after Chasselas.
Grape maturity: mid-season, 2 weeks after Chasselas.
Suitability for cultivation and agronomic production
Voltis is vigorous and has a semi-erect to erect bearing. This variety is moderately fertile and must be pruned long. Voltis’ shoots are a little susceptible to node breaking and this variety can be sensitive to magnesium and potassium deficiency.
Susceptibility to diseases and pests
Voltis is resistant to downy mildew and to powdery mildew, but it is sensitive to black rot.
Technological potentiality
Voltis’ bunches are medium in size and moderately compact. The berries are also medium in size, simple-flavored, with a moderately thick skin and a moderately juicy pulp.
Clonal selection in France
The only certified Voltis clone carries the number 1266.
Bibliographic references
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Montpellier SupAgro, Marseillan, France.
- Voltis variety note, C. Schneider, 2018.
Description of clones certified in France
Identity and availability Agronomic data Technological data Autres informations
Clone no. Marque Origin Selection Year of
certification
Agronomic
references
Surface area used
for propagation (year)
Fertility Production
level
Bunch
weight
Vigor Berry
size
Susceptibility
to grey rot
Sugar
level
Color
potential
Titrable
acidity
Tannic
structure
Aromatic
intensity
Oenological
suitability
New General
note
Agro-tecnic
note
Note
agronomique
Agronomic
note
Links
1266 Haut-Rhin INRA - IFV 2017