Petit verdot: ampelografia

OIV description value images
001 Young shoot: opening of the shoot tip 5 fully open shoot
003 Young Shoot: intensity of anthocyanin coloration on prostrate hairs of tip 1 / 3 none or very low / low
004 Young Shoot: density of prostrate hairs on tip 7 / 9 high / very high
006 Shoot: attitude (before tying) 1 / 3 erect / semi-erect
007 Shoot: color of dorsal side of internodes 1 green
008 Shoot: color of ventral side of internodes 1 green
016 Shoot: number of consecutive tendrils 1 2 or less
051 Young leaf: color of the upper side of blade (4 th leaf) 2 yellow leaf
053 Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf) 1 / 3 none or very low / low
067 Mature leaf: shape of blade 4 circular
068 Mature leaf: number of lobes 2 / 3 three / five
070 Mature leaf: area of anthocyanin coloration of main veins on upper side of blade 1 absent
072 Mature leaf: goffering of blade 5 medium
074 Mature leaf: profile of blade in cross section 1 flat
075 Mature leaf: blistering of upper side of blade 5 / 7 medium / strong
076 Mature leaf: shape of teeth 2 both sides straight
079 Mature leaf: degree of opening / overlapping of petiole sinus 3 open
080 Mature leaf: shape of base of petiole sinus 3 V-shaped
081-1 Mature leaf: teeth in the petiole sinus 1 none
081-2 Mature leaf: petiole sinus base limited by veins 1 not limited
083-2 Mature leaf: teeth in the upper lateral sinuses 1 none
084 Mature leaf: density of prostrate hairs between the main veins on lower side of blade 5 medium
087 Mature leaf: density of erect hairs on main veins on lower side of blade 3 low
094 Mature leaf: depth of upper lateral sinuses 3 shallow
151 Flower: sexual organs 3 fully developed stamens and fully developed gynoecium
152 Inflorescence: insertion of 1 st inflorescence 2 3rd and 4th node
155 Shoot: fertility of basal buds (buds 1-3) 5 medium (1,1-1,3)
202 Bunch: length (peduncle excluded) 7 long bunch
204 Bunch: density 5 medium
206 Bunch: length of peduncle of primary bunch 3 short
208 Bunch: shape 1 cylindrical
209 Bunch: number of wings of the primary bunch 2 1 - 2 wings
220 Berry: length 3 short berry
221 Berry: width 3 narrow
223 Berry: shape 3 broad ellipsoid
225 Berry: color of skin 6 blue black
231 Berry: intensity of flesh anthocyanin coloration 3 weak
235 Berry: firmness of flesh 1 soft
236 Berry: particularity of flavor 1 none
241 Berry: formation of seeds 3 complete