Table 2.
Descriptive statistics of the stem water potential (ψs) data measured across the dates of the whole experiment in seasons 2015 and 2016, expressed in MPa.
| Irrigation treatment | Stem water potential (ψs) | |||||||
|---|---|---|---|---|---|---|---|---|
| Season 2015 | ||||||||
| Field replication (n = 108) | Grapevine (n = 324) | |||||||
| Min. | Max. | Mean | SD | Min. | Max. | Mean | SD | |
| T0-Full irrigation | −1.02 | −0.71 | −0.88 | 0.105 | −1.35 | −0.55 | −0.85 | 0.161 |
| T1-Moderate irrigation | −1.29 | −0.87 | −1.17 | 0.141 | −1.65 | −0.65 | −1.16 | 0.235 |
| T2-No irrigation | −2.02 | −1.29 | −1.69 | 0.245 | −2.25 | −1.10 | −1.67 | 0.284 |
| Irrigation treatment | Season 2016 | |||||||
| Grapevine (n = 216) | ||||||||
| Min. | Max. | Mean | SD | |||||
| T0-Full irrigation | - - - | −1.45 | −0.75 | −1.08 | 0.151 | |||
| T1-Moderate irrigation | −1.70 | −1.00 | −1.30 | 0.160 | ||||
| T2-No irrigation | −1.95 | −0.85 | −1.36 | 0.254 | ||||
Results are shown by vine and averaged by field replicate (an average ψs value was computed from the three individual measurements) for season 2015 and by vine for season 2016.Min, minimum; Max, maximum; SD, standard deviation.