Koshu Sanjaku is a late ripening white table grape from Japan. It has a long growing season with high yield potential. Vitis vinifera, the selected clone for data analysis was Koshu Sanjaku ex Kanagawa, Japan. The prime name of this variety is Koshu Sanjaku.
Bud Burst Days (July 1=0): Medium 81.00
Flowering Days (July 1=0): Very Late 126.00
Veraison Rating: Medium 190.00
Harvest 22 Brix Days (July 1=0): Late 269.00
Seasonality (days): Long 190.00
Leaf Area Index (m2/m2): 2.10
Bunches Per Shoot: 1.10
Yield Potential: High
Berry Weight (g): 3.13
Total Soluble Solids (° Brix): 20.20
Titratable Acidity (g/L): Very Low 2.18
Tartaric Acid (g/L): 5.00
Malic Acid (g/L): 3.70
Tartrate Malate Acid Ratio: Low 1.35
Anthocyanins (mg/g): Unknown .
Phenolics (au): .
Yeast Assimilable Nitrogen (mg/)L: 226
Potassium (mg/)L: 1,710.00