Oak Provenances



Provenance card

GER061 - JOHANNESKREUZ

Quercus petraea



Main features

Code GER061
Name JOHANNESKREUZ
Native forest JOHANNESKREUZ
Country Germany
Region -
Forest type -
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates False
Altitude 460
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 31 (click here to see plots)
Number of trees in provenance tests 648 (click here to see trees)

Plot characteristics

Plot number (1989) -
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) 2645
IKS cold resistance variable (period 1960-1990) -37.5897026062012
IKS variable of resistance to hydric stress (period 1960-1990) 0
MWMT : Average temperature of the hottest month (period 1960-1990) 16.1000003814697
MCMT : Average temperature of the coldest month (period 1960-1990) -1.29999995231628
Difference between MWMT and MCMT 17.3999996185303
Annual heat/humidity ratio (period 1960-1990) 22.3999996185303
Summer heat/humidity ratio (period 1960-1990) 44.4000015258789
Summer precipitation (May to September) (period 1960-1990) 363
Number of degree-days below 0°C (period 1960-1990) 219
Number of degree-days above 5°C (period 1960-1990) 1671
Number of degree-days below 18°C (period 1960-1990) 3828
Number of degree-days above 18°C (period 1960-1990) 33
Number of annual frost-free days (period 1960-1990) 245
Duration of the frost-free (period 1960-1990) 175
Julian day of start of frost-free period (1960-1990 period) 116
Julian day of end of frost-free period (1960-1990 period) 291
Precipitation in the form of snow (period 1960-1990) 78
Minimum temperature for the whole period (period 1960-1990) -24.6000003814697
ETP Hargreaves (period 1960-1990) 622
Climatic water deficit of Hargreaves (period 1960-1990) 103
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 67 1.20000004768372 -3.79999995231628
2 57 3.29999995231628 -3.09999990463257
3 53 7.30000019073486 -1
4 54 11.8999996185303 2.29999995231628
5 67 16.1000003814697 5.80000019073486
6 78 19.7000007629395 9.30000019073486
7 72 21.2000007629395 10.8999996185303
8 82 20.3999996185303 10.5
9 64 18.5 8.19999980926514
10 56 13 4.59999990463257
11 64 6.30000019073486 0.400000005960464
12 74 2.90000009536743 -2.29999995231628