Forestry

Cooling of earth

Traping UV rays

Production of cereals

warming of earth

Ecosystem

Phytogeography

Ecology

Phytosociology

Dominat species

Rhizomatous

Constantly grazed

fast growing

Those areas of the world which by reason of physical limitation, low and erratic precipitation, rough topography, poor drainage

Extreme temperature are unsuited to cultivation

A source of wood products, water and wildlife

All of the above

Knowledge of the various forms of remedying such damage

Knowledge of suitable methods of preventing or remedying such damage

The application of such knowledge to particular cases of damage, with due regard to the cost of the proposed protective operations

All of the above

Grasslands

Evergreen forests

Deciduous forests

Thorn forests

January – March

March – April

February – April

September – October

Many natural or semi-natural ecosystems

Some of which may be high biological diversity, are of considerable benefit to man

To role of forests in watershed regulation and stabilization of soils in erosion-prone areas

All of the above

September

March – April

February – April

None of these

Zoophily

Zoochory

Epiphytism

Mycorrhiza