Oak Provenances
Provenance card
FRA017 - BLOIS2
Quercus petraea
Main features
| Code | FRA017 |
|---|---|
| Name | BLOIS2 |
| Native forest | BLOIS |
| Country | France |
| Region | 41 |
| Forest type | FD |
| Latitude (WGS84) | - |
| Longitude (WGS84) | - |
| Validated coordinates | True |
| Altitude | 113.5 |
| Altitude min | 109 |
| Altitude max | 118 |
| Altitude precision | precis |
| Species | Quercus petraea |
| Number of lots | 1 (click here to see lots) |
| Number of plots in provenance tests | 40 (click here to see plots) |
| Number of trees in provenance tests | 966 (click here to see trees) |
Plot characteristics
| Plot number (1989) | 136 |
|---|---|
| Plot number (2018) | 136 |
| Slope of the harvest plot (code) | 0 |
| Relied of the harvest plot (code) | 4 |
| Exposure of the harvest plot (code) | 0 |
| Soil name | brun lessivé |
| Class depth of soil | 3 |
| Subsoil name | argile à silex |
| Sylvoecoregion code (CODESER) | B62 |
| Great Ecological Regions code (IGN) | B |
| UC number | 0 |
| Madsen network | No |
| Code of the region of French provenance (Ducousso 2004) | QPE106 |
| Code of the region of French provenance (reference at the time of installation) | 01-CR |
Annual or synthetic climatic data of places of provenances
| IKS variable heat demand (period 1960-1990) | 3608 |
|---|---|
| IKS cold resistance variable (period 1960-1990) | 1.14678609371185 |
| IKS variable of resistance to hydric stress (period 1960-1990) | 252.114120483398 |
| MWMT : Average temperature of the hottest month (period 1960-1990) | 18.7000007629395 |
| MCMT : Average temperature of the coldest month (period 1960-1990) | 3 |
| Difference between MWMT and MCMT | 15.6999998092651 |
| Annual heat/humidity ratio (period 1960-1990) | 31.2000007629395 |
| Summer heat/humidity ratio (period 1960-1990) | 69 |
| Summer precipitation (May to September) (period 1960-1990) | 271 |
| Number of degree-days below 0°C (period 1960-1990) | 52 |
| Number of degree-days above 5°C (period 1960-1990) | 2340 |
| Number of degree-days below 18°C (period 1960-1990) | 2727 |
| Number of degree-days above 18°C (period 1960-1990) | 161 |
| Number of annual frost-free days (period 1960-1990) | 305 |
| Duration of the frost-free (period 1960-1990) | 230 |
| Julian day of start of frost-free period (1960-1990 period) | 87 |
| Julian day of end of frost-free period (1960-1990 period) | 317 |
| Precipitation in the form of snow (period 1960-1990) | 16 |
| Minimum temperature for the whole period (period 1960-1990) | -17 |
| ETP Hargreaves (period 1960-1990) | 737 |
| Climatic water deficit of Hargreaves (period 1960-1990) | 267 |
Monthly climatic data of places of provenances
| Month | Monthly precipitation (1960-1990) | Average daily maximum temperature for the month (1960-1990) | Average daily minimum temperature for the month (1960-1990) |
|---|---|---|---|
| 1 | 61 | 5.90000009536743 | 0.200000002980232 |
| 2 | 55 | 7.40000009536743 | 0.800000011920929 |
| 3 | 51 | 11.5 | 2.40000009536743 |
| 4 | 50 | 15.1999998092651 | 5.09999990463257 |
| 5 | 61 | 18.2999992370605 | 8 |
| 6 | 54 | 22.1000003814697 | 11.3000001907349 |
| 7 | 50 | 24.3999996185303 | 13 |
| 8 | 52 | 23.7000007629395 | 12.8999996185303 |
| 9 | 55 | 21.2999992370605 | 10.8999996185303 |
| 10 | 55 | 16 | 7.09999990463257 |
| 11 | 65 | 10 | 3.59999990463257 |
| 12 | 59 | 6.5 | 1 |