Open Access
Table 1.
Soil and Climate indicators as Yield predictors.
| Variable name | Units | Average | p-value selection or exclusion |
|---|---|---|---|
| Grapevine yield | |||
| Municipality average | hl·ha-1 | 67.03 | |
| grapevine yield | ·year-1 | ||
| Soil | |||
| Soil Available Water | mm | 88.79 | *** |
| Capacity | |||
| Soil pH | - | 7.91 | ** |
| Climate | |||
| Climatic Dryness Index | mm | -221.6 | *** |
| Huglin Index | °C | 2270 | *** |
| Days of Frost | days | 16.76 | *** |
| Frequency of Late Frost | days | 0.01 | excluded |
| Severity of Late Frost | °C | 0.0002 | excluded |
| Hot Days | days | 31.83 | excluded |
| Very Hot Days | days | 1.8 | ** |
| Severity of Heat Stress | °C | 2.16 | excluded |
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