Table 2. The number of clusters per vine, vine yield, pruning weight, yield/pruning weight ratio, and rot incidence of Syrah grapevines, 2006 through 2010, Parlier, CA.
Selection | Clusters/vine | Yield/vine (kg) | Pruning weight (kg) | Yield:pruning weight ratio | Rot incidence (%) |
03 | 82.0 az | 17.79 a | 2.62 de | 6.6 b | 12.1 b |
99 | 72.8 d | 17.35 a | 3.00 d | 5.6 cd | 7.2 c |
100 | 75.9 bcd | 17.32 a | 2.43 ef | 7.3 a | 9.8 bc |
174 | 71.3 d | 13.49 cd | 2.20 ef | 5.8 c | 11.1 b |
300 | 78.5 abc | 14.88 bc | 2.15 f | 7.0 ab | 11.3 b |
525 | 73.7 cd | 14.61 bcd | 2.01 f | 7.3 a | 26.9 a |
Shiraz 01 | 76.2 bcd | 15.13 b | 4.03 c | 3.9 e | 2.7 d |
Shiraz 02 | 78.9 ab | 15.46 b | 2.97 d | 5.1 d | 12.1 b |
Shiraz 03 | 75.2 bcd | 14.54 bcd | 5.27 b | 3.1 f | 2.2 d |
Shiraz 07 | 71.6 d | 13.37 d | 6.01 a | 2.6 f | 2.2 d |
Significance | |||||
Year (Y) | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
Selection (S) | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
Y * S | <0.01 | <0.01 | 0.61 | <0.01 | <0.01 |
zValues are treatment means, n = 60. Values followed by a different letter, within columns, are significantly different according to Duncan’s New Multiple Range Test.