Verduzzo trevigiano: ampelografia

OIV description value images
001 Young shoot: opening of the shoot tip 5 fully open shoot
002 Young Shoot: distribution of anthocyanin coloration on prostrate hairs of tip 2 piping
003 Young Shoot: intensity of anthocyanin coloration on prostrate hairs of tip 3 low
004 Young Shoot: density of prostrate hairs on tip 7 high
005 Young Shoot: density of erect hairs on tip 1 none or very low
006 Shoot: attitude (before tying) 3 / 5 semi-erect / horizontal
007 Shoot: color of dorsal side of internodes 1 green
008 Shoot: color of ventral side of internodes 1 green
009 Shoot: color of dorsal side of nodes 1 green
010 Shoot: color of ventral side of nodes 1 green
011 Shoot: density of erect hairs on nodes 1 none or very low
012 Shoot: density of erect hairs on internodes 1 none or very low
013 Shoot: density of prostrate hairs on nodes 1 none or very low
014 Shoot: density of prostrate hairs on internodes 1 none or very low
015-1 Shoot: area of the anthocyanin coloration on bud scales 1 absent
015-2 Shoot: intensity of anthocyanin coloration on bud scales 1 none or very weak
016 Shoot: number of consecutive tendrils 1 2 or less
017 Shoot: length of tendrils 5 medium
051 Young leaf: color of the upper side of blade (4 th leaf) 2 / 1 yellow / green leaf
053 Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf) 7 high
054 Young leaf: density of erect hairs between main veins on lower side of blade (4th leaf) 3 low
055 Young leaf: density of prostrate hairs on main veins on lower side of blade (4th leaf) 5 medium
056 Young leaf: density of erect hairs on main veins on lower side of blade (4 th leaf) 1 none or very low
065 Mature leaf: size of blade 5 medium
067 Mature leaf: shape of blade 4 / 2 circular / wedge-shaped
068 Mature leaf: number of lobes 3 / 4 five / seven
069 Mature leaf: color of the upper side of blade 5 medium green
070 Mature leaf: area of anthocyanin coloration of main veins on upper side of blade 1 absent
071 Mature leaf: area of anthocyanin coloration of main veins on lower side of blade 1 absent
072 Mature leaf: goffering of blade 1 absent or very weak
073 Mature leaf: undulation of blade between main and lateral veins 1 absent
074 Mature leaf: profile of blade in cross section 3 involute
075 Mature leaf: blistering of upper side of blade 3 weak
076 Mature leaf: shape of teeth 3 both sides convex
077 Mature leaf: size of teeth in relation to blade size 5 medium
078 Mature leaf: length of teeth compared with their width 3 short
079 Mature leaf: degree of opening / overlapping of petiole sinus 3 open
080 Mature leaf: shape of base of petiole sinus 1 U-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
082 Mature leaf: degree of opening / overlapping of upper lateral sinus 2 / 3 closed / slightly overlapped
083-1 Mature leaf: shape of base of upper lateral sinuses 2 brace-shaped ({)
083-2 Mature leaf: teeth in the upper lateral sinuses 1 / 9 none / present
084 Mature leaf: density of prostrate hairs between the main veins on lower side of blade 3 low
085 Mature leaf: density of erect hairs between the main veins on lower side of 7 high
086 Mature leaf: density of prostrate hairs on main veins on lower side of blade 3 low
087 Mature leaf: density of erect hairs on main veins on lower side of blade 5 medium
088 Mature leaf: prostrate hairs on main veins on upper side of blade 1 absent
089 Mature leaf: erect hairs on main veins on upper side of blade 1 absent
090 Mature leaf: density of prostrate hairs on petiole 1 none or very low
091 Mature leaf: density of erect hairs on petiole 1 none or very low
093 Mature leaf: length of petiole compared to length of middle vein 5 equal
094 Mature leaf: depth of upper lateral sinuses 5 medium
151 Flower: sexual organs 3 fully developed stamens and fully developed gynoecium
152 Inflorescence: insertion of 1 st inflorescence 1 / 2 up to the 2nd node / 3rd and 4th node
153 Inflorescence: number of inflorescences per shoot 2 1,1 to 2 inflorescences
155 Shoot: fertility of basal buds (buds 1-3) 5 medium (1,1-1,3)
202 Bunch: length (peduncle excluded) 5 medium bunch
203 Bunch: width 5 medium
204 Bunch: density 6 medium-dense
206 Bunch: length of peduncle of primary bunch 3 short
207 Bunch: lignification of peduncle 1 at the base only
208 Bunch: shape 3 funnel shaped
209 Bunch: number of wings of the primary bunch 2 / 3 1 - 2 wings / 3 - 4 wings
220 Berry: length 5 medium berry
221 Berry: width 4 medium-narrow
222 Berry: uniformity of size 2 uniform
223 Berry: shape 3 broad ellipsoid
225 Berry: color of skin 1 green yellow
226 Berry: uniformity of color of skin 2 uniform
227 Berry: bloom 5 medium
228 Berry: thickness of skin 4 medium-thin
229 Berry: hilum 2 visible
231 Berry: intensity of flesh anthocyanin coloration 1 none or very weak
232 Berry: juiciness of flesh 3 very juicy
235 Berry: firmness of flesh 1 soft
236 Berry: particularity of flavor 1 none
238 Berry: length of pedicel 3 short
240 Berry: ease of detachment from pedicel 3 difficult
241 Berry: formation of seeds 3 complete
242 Berry: length of seeds 5 medium
244 Berry: transversal ridges on dorsal side of seeds 1 absent