Open Access
Table I
Location and climatic data of the progeny trials and seed sources. P: Mean annual precipitation; T: Mean annual temperature; TM: Mean of maximum/mean temperature, in month with highest mean; Tm: Mean of minimum/mean temperature, in month with lowest mean. Xe: xeric, Me: mesic.
| M | A | O | Site Me | Site Xe | |
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| Locality | Mimizan | Arenas de | Oria | Parderrubias | Calcena |
| San Pedro | |||||
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| Latitude (N) | 44° 8' | 40° 30' | 37° 30' | 42° 14' | 41° 37' |
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| Longitude (W) | 1° 10' | 4° 24' | 2° 20' | 7° 56' | 1° 44' |
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| Elevation (m) | 37 | 1359 | 1232 | 460 | 1017 |
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| P (mm) | 995 | 957 | 348 | 722 | 461 |
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| T (°C) | 13 | 14.6 | 14.4 | 14.4 | 12.3 |
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| TM (°C) | 25.0/21.2 | 34.2/24.4 | 30.0/22.9 | 27.8/20.5 | 28.6/22.8 |
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| Tm (°C) | 3.0/6.3 | 0.28/4.8 | 3.0/3.9 | 1.5/5.9 | 1.1/4.3 |
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| Soil | Sandy | Leached on | Limestone | Sandy | Siliceous, over |
| sandstone | siliceous | slate outcrops | |||