Rivairenc blanc B
Name of the variety in France

Rivairenc blanc
Origin

This variety corresponds to the white mutation of Rivairenc.
Synonyms

In France, this variety can officially be called "Aspiran blanc" regarding plant propagation material.
Legal information

In France, Rivairenc blanc is officially listed in the "Catalogue of vine varieties" on the A list and classified.
Use

Wine grape variety.
Evolution of cultivated areas in France

1958 | 1979 | 2018 | |
---|---|---|---|
ha | 2 | 1 | 0.6 |
Descriptive elements

The description corresponds to that of Rivairenc, except for the skin color of the berries when ripe, which is green yellow in this case.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 131 | 223 | 247 | 176 | 204 | 252 | 240 | 227 | 239 |
Allel 2 | 131 | 223 | 249 | 178 | 204 | 260 | 248 | 257 | 261 |
Phenology

Bud burst: 9 days after Chasselas.
Grape maturity: mid-season, 3 weeks and a half after Chasselas.
Grape maturity: mid-season, 3 weeks and a half after Chasselas.
Suitability for cultivation and agronomic production

Characteristics are similar to those of Rivairenc.
Susceptibility to diseases and pests

The behavior of Rivairenc blanc towards diseases is comparable to that of Rivairenc.
Technological potentiality

The bunches and berries are large. Rivairenc blanc produces light and neutral wines with low sugar potential.
Clonal selection in France

The only certified Rivairenc blanc clone carries the number 1333.
Bibliographic references


- Catalogue des variétés et clones de vigne cultivés en France. Collectif, 2007, Ed. IFV, Le Grau-du-Roi, France.
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro | Montpellier, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
- Traité général de viticulture, Ampélographie. P. Viala and V. Vermorel, 1901-1909, Ed. Masson, Paris, France.
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro | Montpellier, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
- Traité général de viticulture, Ampélographie. P. Viala and V. Vermorel, 1901-1909, Ed. Masson, Paris, France.
Description of clones certified in France
