OIV |
PDF |
description |
value |
301 |
PDF
|
Time of bud burst |
5
|
medium
|
303 |
PDF
|
Time of beginning of berry ripening (veraison) |
3
/ 5
|
early
/ medium
|
351 |
PDF
|
Vigor of shoot growth |
3
/ 5
|
weak (50-60 g)
/ medium (70-80 g)
|
502 |
PDF
|
Bunch: weight of a single bunch |
1
/ 3
|
very low (<150 g)
/ low (250-350 g)
|
503 |
PDF
|
Berry: single berry weight |
1
|
very low (<1,5 g)
|
504 |
PDF
|
Yield per m2 |
1
|
very low (<0,8 kg)
|
505 |
PDF
|
Sugar content of must |
5
/ 7
|
medium (17,2-18,8)
/ high (20,2-21,8)
|
506 |
PDF
|
Total acid content of must |
3
|
low (5,2-6,8)
|
508 |
PDF
|
must specific pH |
7
|
high (3,4-3,5)
|