Oak Provenances



Provenance card

FRA042 - GROSBOIS

Quercus petraea



Main features

Code FRA042
Name GROSBOIS
Native forest PRIEURES GROSBOIS
Country France
Region 3
Forest type FD
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates True
Altitude 320
Altitude min -
Altitude max -
Altitude precision non_precis
Species Quercus petraea
Number of lots 2 (click here to see lots)
Number of plots in provenance tests 118 (click here to see plots)
Number of trees in provenance tests 2832 (click here to see trees)

Plot characteristics

Plot number (1989) 7
Plot number (2018) 421, 422
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 marmorisé à pseudogley
Class depth of soil 3
Subsoil name argilo-gréseux
Sylvoecoregion code (CODESER) B91
Great Ecological Regions code (IGN) B
UC number 0
Madsen network No
Code of the region of French provenance (Ducousso 2004) QPE411
Code of the region of French provenance (reference at the time of installation) 06-CR
Annual or synthetic climatic data of places of provenances
IKS variable heat demand (period 1960-1990) 3411
IKS cold resistance variable (period 1960-1990) -12.2421703338623
IKS variable of resistance to hydric stress (period 1960-1990) 183.865386962891
MWMT : Average temperature of the hottest month (period 1960-1990) 18.2000007629395
MCMT : Average temperature of the coldest month (period 1960-1990) 2.29999995231628
Difference between MWMT and MCMT 15.8999996185303
Annual heat/humidity ratio (period 1960-1990) 25.7000007629395
Summer heat/humidity ratio (period 1960-1990) 51.2000007629395
Summer precipitation (May to September) (period 1960-1990) 355
Number of degree-days below 0°C (period 1960-1990) 76
Number of degree-days above 5°C (period 1960-1990) 2192
Number of degree-days below 18°C (period 1960-1990) 2924
Number of degree-days above 18°C (period 1960-1990) 132
Number of annual frost-free days (period 1960-1990) 283
Duration of the frost-free (period 1960-1990) 204
Julian day of start of frost-free period (1960-1990 period) 103
Julian day of end of frost-free period (1960-1990 period) 307
Precipitation in the form of snow (period 1960-1990) 23
Minimum temperature for the whole period (period 1960-1990) -19.8999996185303
ETP Hargreaves (period 1960-1990) 773
Climatic water deficit of Hargreaves (period 1960-1990) 199
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 62 5.80000019073486 -1.20000004768372
2 58 7.40000009536743 -0.600000023841858
3 57 11.6999998092651 1.29999995231628
4 55 14.8000001907349 4
5 97 18.2000007629395 7.19999980926514
6 71 21.8999996185303 10.5
7 54 24.2999992370605 12.1000003814697
8 68 23.7999992370605 11.8999996185303
9 65 21.3999996185303 10
10 71 16 5.90000009536743
11 59 10.1000003814697 2.5
12 68 6.09999990463257 -0.300000011920929