Grecanico dorato B - 56/5: 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 none or very low
004 Young Shoot: density of prostrate hairs on tip 5 / 7 medium / high
006 Shoot: attitude (before tying) 1 / 3 erect / semi-erect
007 Shoot: color of dorsal side of internodes 2 green and red
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) 1 / 2 ( 3) green / yellow leaf
053 Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf) 5 / 9 medium / very high
055 Young leaf: density of prostrate hairs on main veins on lower side of blade (4th leaf) 5 / 9 medium / very high
065 Mature leaf: size of blade 5 / 7 medium / large
067 Mature leaf: shape of blade 3 pentagonal
068 Mature leaf: number of lobes 3 ( 4) five
070 Mature leaf: area of anthocyanin coloration of main veins on upper side of blade 2 ( 3) only at the petiolar point
074 Mature leaf: profile of blade in cross section 2 V-shaped
075 Mature leaf: blistering of upper side of blade 3 weak
076 Mature leaf: shape of teeth 4 ( 2) one side concave, one side convex
079 Mature leaf: degree of opening / overlapping of petiole sinus 3 / 5 open / closed
080 Mature leaf: shape of base of petiole sinus 1 / 3 U-shaped / 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
083-1 Mature leaf: shape of base of upper lateral sinuses 1 U-shaped
083-2 Mature leaf: teeth in the upper lateral sinuses 9 present
084 Mature leaf: density of prostrate hairs between the main veins on lower side of blade 3 / 5 low / medium
085 Mature leaf: density of erect hairs between the main veins on lower side of 1 none or very low
087 Mature leaf: density of erect hairs on main veins on lower side of blade 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
202 Bunch: length (peduncle excluded) 7 / 9 long / very long bunch
204 Bunch: density 3 loose
208 Bunch: shape 1 / 2 cylindrical / conical
220 Berry: length 3 short berry
221 Berry: width 3 narrow
223 Berry: shape 1 obloid
225 Berry: color of skin 1 green yellow
231 Berry: intensity of flesh anthocyanin coloration 1 none or very weak
236 Berry: particularity of flavor 1 none
241 Berry: formation of seeds 3 complete
Ampelographic note

 

Il Grecanico presenta una buona variabilità intravarietale, questa può essere ricondotta in due biotipi, caratterizzati nel campo collezione di Marsala, denominati come A e B. I due biotipi individuati ben si differenziano per le loro caratteristiche morfologiche del grappolo, quali forma, compattezza e dimensione,. Nel biotipo A il grappolo è lungo, mediamente compatto mentre il biotipo B presenta grappoli è da lunghi a molto lunghi  e spargoli