Trevisana nera: 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 1 / 2 absent / piping
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 5 medium
005 Young Shoot: density of erect hairs on tip 1 none or very low
007 Shoot: color of dorsal side of internodes 2 green and red
008 Shoot: color of ventral side of internodes 1 green
009 Shoot: color of dorsal side of nodes 2 green and red
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
016 Shoot: number of consecutive tendrils 1 2 or less
051 Young leaf: color of the upper side of blade (4 th leaf) 1 / 2 green / yellow leaf
053 Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf) 3 low
054 Young leaf: density of erect hairs between main veins on lower side of blade (4th leaf) 1 none or very low
055 Young leaf: density of prostrate hairs on main veins on lower side of blade (4th leaf) 3 low
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 4 medium-small
067 Mature leaf: shape of blade 2 / 3 ( 5) wedge-shaped / pentagonal
068 Mature leaf: number of lobes 1 / 2 one (entire leaf) / three
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 1 flat
075 Mature leaf: blistering of upper side of blade 1 absent or very weak
076 Mature leaf: shape of teeth 1 both sides concave
077 Mature leaf: size of teeth in relation to blade size 3 small
078 Mature leaf: length of teeth compared with their width 5 medium
079 Mature leaf: degree of opening / overlapping of petiole sinus 1 / 3 very wide open / 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 5 / 2 absence of sinus / closed
083-1 Mature leaf: shape of base of upper lateral sinuses 1 U-shaped
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 1 / 2 none or very low / between very low and low
085 Mature leaf: density of erect hairs between the main veins on lower side of 1 none or very low
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 1 none or very low
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 7 slightly longer
094 Mature leaf: depth of upper lateral sinuses 1 / 3 absend or very shallow / shallow
151 Flower: sexual organs 3 fully developed stamens and fully developed gynoecium
155 Shoot: fertility of basal buds (buds 1-3) 3 low (0,7-0,9)
202 Bunch: length (peduncle excluded) 7 long bunch
203 Bunch: width 6 medium-wide
204 Bunch: density 5 medium
206 Bunch: length of peduncle of primary bunch 4 medium-short
207 Bunch: lignification of peduncle 1 at the base only
208 Bunch: shape 2 conical
209 Bunch: number of wings of the primary bunch 2 1 - 2 wings
220 Berry: length 5 medium
221 Berry: width 5 medium
222 Berry: uniformity of size 2 uniform
223 Berry: shape 2 / 3 globose / broad ellipsoid
225 Berry: color of skin 6 blue black
226 Berry: uniformity of color of skin 2 uniform
227 Berry: bloom 7 high
228 Berry: thickness of skin 5 medium
229 Berry: hilum 2 visible
231 Berry: intensity of flesh anthocyanin coloration 1 none or very weak
232 Berry: juiciness of flesh 2 medium juicy
235 Berry: firmness of flesh 1 soft
236 Berry: particularity of flavor 1 none
240 Berry: ease of detachment from pedicel 2 easy
241 Berry: formation of seeds 3 complete