Black Frontignan
Black Frontignan is an early ripening black wine grape from United Kingdom. It has a short growing season with medium yield potential. Vitis vinifera, the selected clone for data analysis was Black Frontignan ex MD9-22/24. The prime name of this variety Muscat A Petits Grains Noirs.
Variety: Black Frontignan
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 73.00
Flowering Days (July 1=0): Late 117.00
Veraison Rating: Medium 184.00
Harvest 22 Brix Days (July 1=0): Early 218.00
Seasonality (days): Short 151.00
Leaf Area Index (m2/m2): 2.51
Bunches Per Shoot: 1.50
Yield Potential: Medium
Berry Weight (g): 1.62
Total Soluble Solids (° Brix): 23.60
pH: 3.81
Titratable Acidity (g/L): Medium 4.72
Tartaric Acid (g/L): 5.42
Malic Acid (g/L): 3.08
Tartrate Malate Acid Ratio: Medium 1.76
Anthocyanins (mg/g): Very Low 0.13
Phenolics (au): 1.15
Yeast Assimilable Nitrogen (mg/)L: 251
Potassium (mg/)L: 1,575.00
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 73.00
Flowering Days (July 1=0): Late 117.00
Veraison Rating: Medium 184.00
Harvest 22 Brix Days (July 1=0): Early 218.00
Seasonality (days): Short 151.00
Leaf Area Index (m2/m2): 2.51
Bunches Per Shoot: 1.50
Yield Potential: Medium
Berry Weight (g): 1.62
Total Soluble Solids (° Brix): 23.60
pH: 3.81
Titratable Acidity (g/L): Medium 4.72
Tartaric Acid (g/L): 5.42
Malic Acid (g/L): 3.08
Tartrate Malate Acid Ratio: Medium 1.76
Anthocyanins (mg/g): Very Low 0.13
Phenolics (au): 1.15
Yeast Assimilable Nitrogen (mg/)L: 251
Potassium (mg/)L: 1,575.00