Cultivar name
Grignan
Synonyms (various languages)
Bersan, Gargnà, Gargnan, Gargnano, Negrar, Brescian, Gregnan, Gregnana, Gregnara, Grignano, Negrar
Biomenext selection
Non
Country of origin
Italy
Genetic erosion risk (1 = very low; 5 = very high)
0
Vigour (weak, medium, strong)
weak
Branches attitude (drooping, erect, spreading)
erect
Canopy density (sparse, medium, dense)
sparse
Internode length (short: <1 cm, medium: 1-3 cm, long: >3 cm)
Flowering time (early, intermediate, late)
early
Self-compatibility (part.self-comp, self-comp, self-incomp)
self-incomp
Harvest time (early, medium, medium-late, late, very-late)
Fruit detachment force (low: <4N, medium: 4N-6N, high: >6N)
low
Productivity (low, medium, high)
high
Production regularity (constant, poor-constant, alternant)
poor-constant
First fruiting start (early, intermediate, late, very-late)
early
Cuttings rooting ability (low: <30%, medium: 30%-60%, high: >60%)
Fruit drop (weak, medium, strong)
Olive fly resistance (1 = very low; 5 = very high)
2
Olive moth resistance (1 = very low; 5 = very high)
3
Peacock eye resistance (1 = very low; 5 = very high)
3
Scale insects resistance (1 = very low; 5 = very high)
2
Verticillium wilt resistance (1 = very low; 5 = very high)
0
Olive knot resistance (1 = very low; 5 = very high)
3
Cercosporiosis resistance (1 = very low; 5 = very high)
0
Sooty mold resistance (1 = very low; 5 = very high)
0
Olive anthracnose resistance (1 = very low; 5 = very high)
0
Wind tolerance (1 = very low; 5 = very high)
0
Cold tolerance (1 = very low; 5 = very high)
3
Drought tolerance (1 = very low; 5 = very high)
5
Salinity tolerance (1 = very low; 5 = very high)
0
Air humidity tolerance (1 = very low; 5 = very high)
0
Limestone tolerance (1 = very low; 5 = very high)
0
Leaf shape (elliptic: L/W < 4; elliptic - lanceolate: L/W = 4-6; lanceolate: L/W > 6)
elliptic
Blade curvature (flat, epinastic, hyponastic, helicoid)
flat
Leaf surface (glossy, matt)
Leaf length (short: < 5 cm; medium: 5-7 cm; long: > 7 cm)
short
Leaf width (narrow: < 1 cm; medium: 1-1.5 cm; long: > 1.5 cm)
medium
Inflorescence length (short: < 25 mm; medium: 25-35 mm; long: > 35 mm)
short
No. of inflorescence flowers (low: < 18; medium: 18-25; high: > 25)
low
Inflorescence structure (dense, sparse)
dense
Fruit colour at maturity (black; other - specify if possible)
Epicarp (glossy, pruinose, rough)
pruinose
Fruit shape (spherical: L/W < 1.25; ovoid: L/W = 1.25-1.45; elongated: L/W > 1.45)
spherical
Fruit symmetry (symmetric, slightly asymmetric, asymmetric)
slightly asymmetric
Fruit max diameter position (towards the base, central, towards the apex)
central
Fruit apex shape (pointed, rounded)
rounded
Fruit nipple (absent, tenuous, obvious)
absent
Fruit base shape (truncate, rounded)
truncate
Fruit weight (low: < 2 g; medium: 2-4 g; high: 4-6 g; very high: > 6 g)
medium
Fruit lenticels (few, medium, many)
few
Fruit lenticels dimension (small, medium, large)
small
Fruit veraison onset (early, medium, late)
early
Fruit veraison progression (contemporary, scalar)
contemporary
Oil content (low: < 16-18% f.w.; medium: 16-18% - 20/22% f.w.; high: > 20-22% f.w)
medium
Pulp/pit ratio (low: < 4; medium: 4-6; high: > 6)
high
Purpose (table, oil, both)
oil
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