Table 1 Observed flowering- and berry development shifts between the cultivars PNP and PN in 2014, 2015, 2016 and 2017 at the Geilweilerhof vineyards, Siebeldingen, Germany (in days after January 1st)
Year | Cultivar | Start of flowering (BBCH61) | End of flowering period / Start of berry formation (BBCH71) | End of berry formation / veraison (BBCH81) | Flowering time [∆ days] | Berry formation time [∆ days] |
|---|---|---|---|---|---|---|
2014 | PNP | 155 | 162 | 196 | 0 | 19 |
2014 | PN | 155 | 162 | 215 | ||
2015 | PNP | 159 | 166 | 201 | 7 | 14 |
2015 | PN | 159 | 173 | 222 | ||
2016 | PNP | 171 | 180 | 215 | 0 | 14 |
2016 | PN | 171 | 180 | 229 | ||
2017 | PNP | 151 | 163 | 200 | 0 | 11 |
2017 | PN | 151 | 163 | 211 |