Cultivar name
Grosse Du Hamma
Synonyms (various languages)
Grosse de Constantine, Grosse du Hamma, Olive du Hamma, Qelb Etour, Coeur de Boeuf
Biomenext selection
Non
Country of origin
Algeria
Genetic erosion risk (1 = very low; 5 = very high)
0
Vigour (weak, medium, strong)
medium
Branches attitude (drooping, erect, spreading)
spreading
Canopy density (sparse, medium, dense)
Internode length (short: <1 cm, medium: 1-3 cm, long: >3 cm)
short
Flowering time (early, intermediate, late)
Self-compatibility (part.self-comp, self-comp, self-incomp)
Harvest time (early, medium, medium-late, late, very-late)
Fruit detachment force (low: <4N, medium: 4N-6N, high: >6N)
Productivity (low, medium, high)
high
Production regularity (constant, poor-constant, alternant)
constant
First fruiting start (early, intermediate, late, very-late)
Cuttings rooting ability (low: <30%, medium: 30%-60%, high: >60%)
Fruit drop (weak, medium, strong)
Olive fly resistance (1 = very low; 5 = very high)
0
Olive moth resistance (1 = very low; 5 = very high)
0
Peacock eye resistance (1 = very low; 5 = very high)
0
Scale insects resistance (1 = very low; 5 = very high)
0
Verticillium wilt resistance (1 = very low; 5 = very high)
0
Olive knot resistance (1 = very low; 5 = very high)
0
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)
4
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)
lanceolate
Blade curvature (flat, epinastic, hyponastic, helicoid)
flat
Leaf surface (glossy, matt)
Leaf length (short: < 5 cm; medium: 5-7 cm; long: > 7 cm)
Leaf width (narrow: < 1 cm; medium: 1-1.5 cm; long: > 1.5 cm)
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)
Fruit colour at maturity (black; other - specify if possible)
Epicarp (glossy, pruinose, rough)
Fruit shape (spherical: L/W < 1.25; ovoid: L/W = 1.25-1.45; elongated: L/W > 1.45)
elongated
Fruit symmetry (symmetric, slightly asymmetric, asymmetric)
asymmetric
Fruit max diameter position (towards the base, central, towards the apex)
Fruit apex shape (pointed, rounded)
Fruit nipple (absent, tenuous, obvious)
obvious
Fruit base shape (truncate, rounded)
Fruit weight (low: < 2 g; medium: 2-4 g; high: 4-6 g; very high: > 6 g)
very high
Fruit lenticels (few, medium, many)
Fruit lenticels dimension (small, medium, large)
Fruit veraison onset (early, medium, late)
early
Fruit veraison progression (contemporary, scalar)
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)
table
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