Joubertin N
Name of vine variety in France
Joubertin
Origin
This vine variety is originally from the Isère region. Based on genetic analyses carried out in Montpellier, Joubertin N is derived from the crossbreeding of Persan N and Peloursin N.
Synonymy
No synonym is officially recognized in France for this variety, nor in other countries in the European Union.
Regulations
In France, Joubertin N is officially listed in the "Catalogue of vine varieties".
Use
Wine vine variety
Evolution of area under vines in France
1958 1968 1979 1988 2016
ha 172 158 8 2 0.3
Description
Identification signs include:
- the tip of the young shoots has a heavy coat of flat-lying hairs,
- the young leaves are green with bronze patches,
- adult leaves are dark green, orbicular, 7 or 9 lobes with a slightly open petiolar sinus or with slightly overlapping lobes; short teeth, slight anthocyanin pigmentation of veins; slightly revolute leaf blade, bubbled and the underside with an absence or very thin coat of upright and flat-lying hairs,
- round-shaped or slightly ellipitical shaped berries.
Genetic profile
Microsatellite VVS2 VVMD5 VVMD7 VVMD27 VRZAG62 VRZAG79 VVMD25 VVMD28 VVMD32
Allel 1 149 229 257 182 188 240 240 233 249
Allel 2 149 236 257 186 194 248 262 235 251
Phenology
Bud burst: 4 days after Chasselas.
Grape maturity: period II, 2 and 1/2 weeks after Chasselas.
Suitability for cultivation and agronomic production
Joubertin N is moderately fertile. It can be long or short pruned and it tends to grow many off shoots and suckers. This vine variety is well adapted to clay and relatively compact soils.
Sensitivity to diseases and pests
Joubertin N does not display any particular sensitivity to the main diseases.
Technological potential
Grape clusters are large and the berries are moderate in size. Joubertin N produces very colored, full-bodied, but not very acid wines. The sugar accumlation potential of this vine variety is limited.
Clonal selection in France
There are no clones for this vine variety at the present time.
Bibliographic references
- Catalogue des variétés et clones de vigne cultivés en France. Collectif, 2007, Ed. IFV, Le Grau-du-Roi.
- Documentation interne du Domaine de Vassal. 1949-2011, INRA, Marseillan-plage.
- Cépages et vignobles de France, tome 1. P. Galet, 1990, Ed. Dehan, Montpellier.
- Ampélographie. P. Viala et V. Vermorel, 1902-1910, Ed. Masson, Paris.