Open Access
Table 1
Growth and yield data of Riesling grapevines from inorganic fertilization (IN) and green manure (GM) treatment, in 2016 and 2017. Within each year, different letters point-out significant differences according to Tukey test at p<0.05.
| Year | 2016 | 2017 | ||
|---|---|---|---|---|
| Treatment | IN | GM | IN | GM |
| Nr. of samples | 30 | 30 | 30 | 30 |
| Shoots/vine | 10.0 | 9.3 | 11.3 | 11.0 |
| Clusters/vine | 19.5 b | 20.5 a | 19.8 b | 21.8 a |
| Yield/plant (kg) | 2.50 | 2.74 | 1.75 | 2.00 |
| Cluster weight (g) | 130 | 135 | 90 | 94 |
| Cluster/shoot | 1.9 | 2.2 | 1.7 | 2.0 |
| Pruning weight/vine (kg) | 0.38 | 0.39 | 0.38 b | 0.45 a |
| Ravaz index | 7.0 | 7.6 | 5.3 | 4.7 |
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