Datal B
Name of the variety in France
Datal
Origin
This variety was obtained in 1956 by INRA by crossbreeding Dattier de Beyrouth and Muscat d’Alexandrie.
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, Datal is officially listed in the "Catalogue of vine varieties" on the A list. This variety is also listed in the catalogue of Portugal.
Use
Table grape variety.
Evolution of cultivated areas in France
2018
ha 0
Descriptive elements
The identification is based on:
- the tip of the young shoot with a low density of prostate hairs,
- the green young leaves with bronze spots,
- the circular or wedge-shaped adult leaves, with five or seven lobes, an open U-shaped petiole sinus with parallel edges, medium teeth, long compared to their width at the base with straight sides, a slight or moderate anthocyanin coloration of veins, a smooth twisted leaf blade, and on the lower side of the leaves, a low density of erect hairs and no prostate hairs,
- the ellipsoid or obovoid berries.
Genetic profile
Microsatellite VVS2 VVMD5 VVMD7 VVMD27 VRZAG62 VRZAG79 VVMD25 VVMD28 VVMD32
Allel 1 133 223 239 182 186 248 248 233 271
Allel 2 147 229 249 191 188 252 248 267 271
Phenology
Bud burst: 2 days before Chasselas.
Grape maturity: mid-season, 3 weeks after Chasselas.
Suitability for cultivation and agronomic production
Datal displays a moderate vigor and its production potential is high. The shoots have a semi-erect to horizontal bearing. It must be trained and pruned short. It is not very susceptible to coulure but can sometimes be affected by millerandage.
Susceptibility to diseases and pests
Datal is a little susceptible to grey rot.
Technological potentiality
Datal's bunches are very large with a long and not very lignified penduncle. The berries are very large, simple-flavored, with a firm, not very juicy pulp with seeds. The grapes must be well exposed in order to obtain good coloration. This variety has a fairly good transport capacity.
Clonal selection in France
The only certified Datal clone carries the number 500.
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 - Montpellier SupAgro, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
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
500 INRA 1976