Sirio - 052: phenological & productive

OIV PDF description value
301 PDF Time of bud burst 5 / 7 medium / late
302 PDF Time of full bloom 5 medium
303 PDF Time of beginning of berry ripening (veraison) 5 medium
304 PDF Time of physiological stage of full maturity of the berry 5 / 7 medium / late
351 PDF Vigor of shoot growth 5 / 7 medium (70-80 g) / strong (90-100 g)
452 PDF Leaf: degree of resistance to Plasmopara 7 high
453 PDF Cluster: degree of resistance to Plasmopara 7 high to very high
459 PDF Cluster: degree of resistance to Botrytis 9 very high
501 PDF Percentage of berry set 7 / 5 high / medium
502 PDF Bunch: weight of a single bunch 3 low (250-350 g)
503 PDF Berry: single berry weight 3 low (2,5-3,5 g)
505 PDF Sugar content of must 7 high (20,2-21,8)
506 PDF Total acid content of must 3 / 1 low (5,2-6,8) / very low (<3,8)
508 PDF must specific pH 5 medium (3,2-3,3)