Table 1. Descriptive information of each sampling site.
| Ocoa, Chile | Leyda, Chile | Colchagua, Chile | |
|---|---|---|---|
| Latitude | 32°52′S | 33°34′S | 34°36′S |
| Longitude | 71°7′W | 71°22′W | 71°7′W |
| Altitude (m) | 307 | 216 | 268 |
| Mean temperature (°C) | 14.7 | 16.2 | 14.6 |
| Precipitation (mm) | 354 | 457 | 731 |
| pH forest soil1 | 7.87 | 6.86 | 6.34 |
| pH vineyards soil2 | 8.1 ± 0.1 | 7.8 ± 0.5 | 7.5 ± 0.4 |
| Forest soil content (sand, silt, and clay) (%) | 73–16–11 | 67–22–11 | 47–37–15 |
| Vineyard soil content (sand, silt and clay) (%) | 56–38–16 | 61–26–13 | 61–27–12 |
| Soil taxonomy | Alfisol | Alfisol | Alfisol |
| Vine variety | Cabernet Sauvignon | Sauvignon Blanc | Syrah |
| Planting year (±SD) | 2002 ± 3 | 2006 ± 1 | 2001 ± 4 |
Notes:
1
pH in forests was determined from a single soil sample.
2
pH in vineyards was determined in each plot and the mean (±SD) is shown.