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Pyrus rossica

Taxonomy
The status of the taxon:
checked
Department: Magnoliophyta
Class Magnoliopsida
Subclass: Rosidae
Superorder: Rosanae
Order: Rosales
Family: Rosaceae
Genus: Pyrus
The specific epithet: rossica
Author: Danil.
Names, synonyms, alternative name of this plant in different countries
Name Status
Pyrus pyraster 'rossica (A.D. Danilov) Tuz' var.
Pyrus rossica Danil. main title

Data on environmental scales:

Scale Landolt

The Scale Of Tsyganov

Termokhimicheskie scale, from:
Subboreal (30-40 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Termokhimicheskie scale, to:
nemoral (40-50 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Continentality of climate, from:
submaterial/mainland
Source: Common. (See Sources tab)
Continentality of climate, to:
sub-continental/continental
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti, from:
semi-arid (P-E = 0-400 mm/year)
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti to:
sub-humid (P-E = 0-400 mm/year)
Source: Common. (See Sources tab)
Creolisation, from:
temperate winters/mild winters
Source: Common. (See Sources tab)
Karolinamisia to:
mild winters/warm winters
Source: Common. (See Sources tab)
Soil moisture, from:
by the middle-Prairie
Source: Common. (See Sources tab)
Soil moisture, to:
damp-forest-meadow
Source: Common. (See Sources tab)
Salt regime of soils, from:
poor soils/poor soils
Source: Common. (See Sources tab)
Salt regime of soils, to:
rich soil
Source: Common. (See Sources tab)
Light-shading from:
open spaces
Source: Common. (See Sources tab)
Light-shading, to:
shady forests
Source: Common. (See Sources tab)

Reproduction:

Methods of reproduction:
Высевание в начале года в открытый грунт. Семена предварительно стратифицируют 6 - 10 недель при 3 - 4° С. Размножение плодовых и декоративных сортов летней окулировкой в открытом грунте, прививками в открытом грунте и зимними прививками.
Source: Common. (See Sources tab)

Botany:

Monoecious/dioecious:
Monoecious
Source: Common. (See Sources tab)
Type of fruit:
Яблоко
Source: Common. (See Sources tab)
Type of flower:
Actinomorphic
Source: Common. (See Sources tab)
Petals:
5
Source: Common. (See Sources tab)
Sepals:
5
Source: Common. (See Sources tab)
Sheet:
Простой
Source: Common. (See Sources tab)
The list of sources:
1. http://humangarden.ru/books/razmno.htm
2. Ботаника. Учебник, Родионова А.С., Скупченко В.Б., Малышева О.Н., Джикович Ю.В.
3. Черепанов, 1995