| Species |
Pyrus communis L.;
|
| Taxonomy |
Rosaceae Juss.;
Pyrus L.
|
| Species distribution by Meusel et al. (1965) |
European; Temperate-Meridional
|
| Life form by Raunkiaer |
summer-green; mesomorphe
|
| Relation to Central Russian Flora |
культурный |
| Ecological-coenotic group and subgroup |
Nemoral
|
| Life strategy by Grime (1979) |
|
| Species indicator values |
| by Ellenberg et al. (1991) |
Temperature = 6
Continentality = 5
Soil Moisture = 0
Soil Reaction = 8
Soil Nutrients = 0
Light value = 8
|
| by Landolt (1977) |
Temperature = 4
Continentality = 3
Soil Moisture = 2
Soil Reaction = 4
Soil Nutrients = 3
Humus value = 3
Aeration value = 0
Light value = 3
|
| by Tsyganov (1983) |
Temperature: 6-13
Continentality = 3-13
Ombroclimate =
Crioclimate = 5-13
Soil Moisture = 8-15
Soil Reaction = 7-13
Soil Nutrients = 3-9
Mineral salt value = 5-11
Light value = 1-8 |
