Растительный мир России 7 класс.

Слайд 2

Факторы, влияющие на растительность The composition and abundance of flora affects

Факторы, влияющие на растительность

The composition and abundance of flora affects human

activities. As a result, many species of plants have drastically reduced their numbers, and some even completely destroyed.
Слайд 3

Растительный мир России Arctic desert zone tundra taiga mixed forests broadleaf forests Barrens Deserts and semi-deserts

Растительный мир России

Arctic desert zone
tundra
taiga
mixed forests
broadleaf forests
Barrens


Deserts and semi-deserts
Слайд 4

Тундра Tundra is derived from the word "Tunturi", which translated from

Тундра

Tundra is derived from the word "Tunturi", which translated from the

Sami language means "hill" - low tops, which are not covered by forest. Tundra plants adapted to the short summer, the proximity of permafrost and wetland soils. In the short summer months tundra turns into a flower and berry garden.
Слайд 5

Тайга Called taiga coniferous forests, common south of the tundra. These

Тайга

Called taiga coniferous forests, common south of the tundra. These

forests are continuously from the western borders of Russia to eastern Siberia, occupying most of the forest zone.
Слайд 6

Тайга In the European part of the taiga formed mostly spruce

Тайга

In the European part of the taiga formed mostly spruce and

common sosnoy.V Western Siberia meet - fir, pine, spruce. Eastern Siberia is composed of larch and pine. In the Far East there are coniferous and deciduous forests
Слайд 7

Широколиственные леса Outstanding representatives of the zone of broad-leaved deciduous and

Широколиственные леса

Outstanding representatives of the zone of broad-leaved deciduous and are

heat-loving species: oak, beech, maple, hornbeam, linden ...
Слайд 8

Cтепи Non-forested areas covered by vegetation. The most prominent representatives are

Cтепи

Non-forested areas covered by vegetation.
The most prominent representatives are

feather, tulips, irises, sage, In Russian steppes are located in the south of the European part of Russia, the West Siberian Plain and places in the mountain belt of southern Siberia