Zibibbo Bianco B - 99/5: agronomic

plant spacing & training system value standard deviation number of years
Training system vertical trellis
Pruning System
Distance between rows (m) 2.400
Distance on the row (m) 0.900
vigor value standard deviation number of years
Number of shoots/canes per vine (number/vine) 9.270 1.330 4
Number of shoots/canes per meter of row (number/m) 10.300 1.480 4
Pruning wood’s weight per vine (kg) 0.470 0.130 2
Cane’s weight (g) 57.930 14.750 2
Pruning wood’s weight per vine meter of row (kg) 0.520 0.140 2
fertility value standard deviation number of years
Number of bunch per shoots at flowering (number/shoot) 1.400 0.070 4
Fertility of basal buds (bunch/bud) 1.400 0.420 4
production's quantitative characteristics value standard deviation number of years
Grape production per hectare (t/ha) 18.742 76.040 4
Number of bunches per vine (number/vine) 13.180 2.260 4
Number of bunches per meter of row (number/m) 14.640 2.510 4
Berry diameter (average of 25 berries) - width (mm) 18.440 0.690 2
Berry diameter (average of 25 berries) - height (mm) 21.290 0.560 2
Bunch’s weight (g) 299.000 86.200 4
Weight of 100 berries (g) 480.000 42.000 4
Grape production per meter of row (kg/m) 4.500 1.820 4
Grape production per vine (kg/ceppo) 4.050 1.640 4
production's qualitative characteristics value standard deviation number of years
Sugar content of must (°Brix) 19.700 1.390 3
Titratable acidity of must (g/l) 5.900 0.560 3
pH (pH) 3.420 0.060 3