Oak Provenances



Provenance card

GER041 - GOHRDE

Quercus petraea



Main features

Code GER041
Name GOHRDE
Native forest GOHRDE
Country Germany
Region -
Forest type -
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates False
Altitude 90
Altitude min -
Altitude max -
Altitude precision non_precis
Species Quercus petraea
Number of lots 1 (click here to see lots)
Number of plots in provenance tests 44 (click here to see plots)
Number of trees in provenance tests 960 (click here to see trees)

Plot characteristics

Plot number (1989) 84A
Plot number (2018) -
Slope of the harvest plot (code) -
Relied of the harvest plot (code) -
Exposure of the harvest plot (code) -
Soil name -
Class depth of soil -
Subsoil name -
Sylvoecoregion code (CODESER) -
Great Ecological Regions code (IGN) -
UC number -
Madsen network No
Code of the region of French provenance (Ducousso 2004) -
Code of the region of French provenance (reference at the time of installation) -
Annual or synthetic climatic data of places of provenances
IKS variable heat demand (period 1960-1990) 2810
IKS cold resistance variable (period 1960-1990) -33.0604209899902
IKS variable of resistance to hydric stress (period 1960-1990) 85.4175720214844
MWMT : Average temperature of the hottest month (period 1960-1990) 17.1000003814697
MCMT : Average temperature of the coldest month (period 1960-1990) -0.800000011920929
Difference between MWMT and MCMT 17.8999996185303
Annual heat/humidity ratio (period 1960-1990) 28.3999996185303
Summer heat/humidity ratio (period 1960-1990) 55
Summer precipitation (May to September) (period 1960-1990) 311
Number of degree-days below 0°C (period 1960-1990) 205
Number of degree-days above 5°C (period 1960-1990) 1828
Number of degree-days below 18°C (period 1960-1990) 3608
Number of degree-days above 18°C (period 1960-1990) 86
Number of annual frost-free days (period 1960-1990) 256
Duration of the frost-free (period 1960-1990) 184
Julian day of start of frost-free period (1960-1990 period) 112
Julian day of end of frost-free period (1960-1990 period) 296
Precipitation in the form of snow (period 1960-1990) 52
Minimum temperature for the whole period (period 1960-1990) -23.5
ETP Hargreaves (period 1960-1990) 577
Climatic water deficit of Hargreaves (period 1960-1990) 148
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 49 1.70000004768372 -3.29999995231628
2 38 2.79999995231628 -3.09999990463257
3 43 6.80000019073486 -0.800000011920929
4 46 11.8000001907349 2.40000009536743
5 56 17.2999992370605 6.59999990463257
6 67 20.7999992370605 10.1000003814697
7 69 22.2000007629395 12
8 67 21.8999996185303 11.6000003814697
9 51 18.3999996185303 8.80000019073486
10 46 12.8000001907349 5.40000009536743
11 53 7.09999990463257 1.89999997615814
12 54 3.29999995231628 -1.60000002384186