Grillo: 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 3 overall
003 Young Shoot: intensity of anthocyanin coloration on prostrate hairs of tip 3 low
006 Shoot: attitude (before tying) 1 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) 4 copper - reddish leaf
053 Young leaf: density of prostrate hairs between main veins on lower side of blade (4th leaf) 7 high
065 Mature leaf: size of blade 5 / 7 medium / large
067 Mature leaf: shape of blade 4 ( 3) circular
068 Mature leaf: number of lobes 3 / 4 five / seven
070 Mature leaf: area of anthocyanin coloration of main veins on upper side of blade 1 ( 3) absent
072 Mature leaf: goffering of blade 5 ( 7) medium
074 Mature leaf: profile of blade in cross section 2 V-shaped
075 Mature leaf: blistering of upper side of blade 5 medium
076 Mature leaf: shape of teeth 2 / 3 both sides straight / both sides convex
079 Mature leaf: degree of opening / overlapping of petiole sinus 7 ( 5) overlapped
080 Mature leaf: shape of base of petiole sinus 3 / 1 V-shaped / 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
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 none or very low
086 Mature leaf: density of prostrate hairs on main veins on lower side of blade 3 / 5 low / medium
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 / 7 medium / deep
151 Flower: sexual organs 3 fully developed stamens and fully developed gynoecium
202 Bunch: length (peduncle excluded) 5 / 7 medium / long bunch
204 Bunch: density 5 medium
206 Bunch: length of peduncle of primary bunch 3 short
208 Bunch: shape 1 / 2 cylindrical / conical
209 Bunch: number of wings of the primary bunch 2 1 - 2 wings
220 Berry: length 5 medium berry
221 Berry: width 5 medium
223 Berry: shape 2 / 3 globose / broad ellipsoid
225 Berry: color of skin 1 green yellow
236 Berry: particularity of flavor 1 none
241 Berry: formation of seeds 3 complete
Ampelographic note

<!-- /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-unhide:no; mso-style-qformat:yes; mso-style-parent:""; margin:0cm; margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman"; mso-ansi-language:IT; mso-no-proof:yes;} p.MsoBodyText3, li.MsoBodyText3, div.MsoBodyText3 {mso-style-noshow:yes; mso-style-unhide:no; mso-style-link:"Corpo del testo 3 Carattere"; margin:0cm; margin-bottom:.0001pt; text-align:justify; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman"; mso-ansi-language:IT; mso-no-proof:yes;} span.Corpodeltesto3Carattere {mso-style-name:"Corpo del testo 3 Carattere"; mso-style-noshow:yes; mso-style-unhide:no; mso-style-locked:yes; mso-style-link:"Corpo del testo 3"; mso-ansi-font-size:12.0pt; mso-bidi-font-size:12.0pt; mso-ansi-language:IT; mso-no-proof:yes;} .MsoChpDefault {mso-style-type:export-only; mso-default-props:yes; font-size:10.0pt; mso-ansi-font-size:10.0pt; mso-bidi-font-size:10.0pt;} @page WordSection1 {size:612.0pt 792.0pt; margin:70.85pt 2.0cm 2.0cm 2.0cm; mso-header-margin:36.0pt; mso-footer-margin:36.0pt; mso-paper-source:0;} div.WordSection1 {page:WordSection1;} -->

Il Grillo presenta una discreta variabilità intravarietale, accertata attraverso la sua fenotipizzazione, che ha permesso l’individuazione di due biotipi caratterizzati sia per i parametri morfologici che per quelli legati alle caratteristiche qualitative dei mosti e dei vini. I due biotipi sono denominati come A (grappolo mediamente compatto) e B (grappolo spargolo).