2. What will I lean in this lesson?
1. Land is one of the most important Natural resources although it
covers only 30% of the total area of the earth's surface.
2. Water is the most important natural resource for all life, but
only 1% of water is directly useful to humans.
3. The growth of vegetation depends mainly on temperature and
moisture.
4, Soil is closely linked to land, and it's formation an use depend
on many local factors.
5. All plants and animals, big or small, are important to maintain
balance in the ecosystem.
14. • Mountains and hilly lands are not suitable for farming
• Sporadic farming in the form of step cultivation is practised in
many such areas.
15.
16. • Plains of the world have
highest population
density
• River systems deposit
rich alluvial soil which
make them ideal for the
practice of agriculture
•
24. 1. Soil is the uppermost layer of the earth’s crust.
2. Its is a mixture of crushed rock and humus.
3. Soil I made of minerals, organic matter and various liquids and gases.
4. It supports plant life and stores water.
25.
26.
27.
28.
29.
30.
31.
32. TYPE OF SOIL REGIONS WHERE FOUND
Red Soil Southern & Eastern Parts of peninsular India
Laterite Soil
Central parts of the eastern and Eastern Ghats
and north east India
Mountain Soil Himalayan region
Desert Soil Dry regions; mainly in Rajasthan
