Black Hamburg
Black Hamburg is a medium ripening black table grape from United Kingdom. It has a long growing season with medium yield potential. Vitis vinifera, the selected clone for data analysis was Black Hamburg D9-17. The prime name of this variety is Schiava Grossa. Berries are dark purple to nearly black, oval to nearly round with a thin skin and moderate in firmness.
Variety: Black Hamburg
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 77.00
Flowering Days (July 1=0): Late 116.00
Veraison Rating: Very Late 202.00
Harvest 22 Brix Days (July 1=0): Medium 257.00
Seasonality (days): Long 193.00
Leaf Area Index (m2/m2): 4.19
Bunches Per Shoot: 1.40
Yield Potential: Medium
Berry Weight (g): 2.45
Total Soluble Solids (° Brix): 21.80
pH: 4.11
Titratable Acidity (g/L): Low 3.19
Tartaric Acid (g/L): 4.17
Malic Acid (g/L): 3.22
Tartrate Malate Acid Ratio: Low 1.30
Anthocyanins (mg/g): Low 0.29
Phenolics (au): 0.74
Yeast Assimilable Nitrogen (mg/)L: 153
Potassium (mg/)L: 481.00
Colour: Black
Seeded: Yes
Bud Burst Days (July 1=0): Medium 77.00
Flowering Days (July 1=0): Late 116.00
Veraison Rating: Very Late 202.00
Harvest 22 Brix Days (July 1=0): Medium 257.00
Seasonality (days): Long 193.00
Leaf Area Index (m2/m2): 4.19
Bunches Per Shoot: 1.40
Yield Potential: Medium
Berry Weight (g): 2.45
Total Soluble Solids (° Brix): 21.80
pH: 4.11
Titratable Acidity (g/L): Low 3.19
Tartaric Acid (g/L): 4.17
Malic Acid (g/L): 3.22
Tartrate Malate Acid Ratio: Low 1.30
Anthocyanins (mg/g): Low 0.29
Phenolics (au): 0.74
Yeast Assimilable Nitrogen (mg/)L: 153
Potassium (mg/)L: 481.00