Advertisements
Advertisements
प्रश्न
Why step farming is common in hills?
Advertisements
उत्तर
Slopes on farms in the hills are steep. Because of the high slope, topsoil is always at risk of being washed away by rainwater. Efforts are being undertaken to avoid soil erosion. As a result, step farming is frequent in hills.
APPEARS IN
संबंधित प्रश्न
How is soil formed?
What is soil erosion?
How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Write a note on how forests influence the quality of our air, soil and water resources.
What is soil? How does it form?
Give various sources and harmful effects of soil pollution.
A major source of minerals in the soil is the
Soil erosion can be prevented by
Following are a few organisms
(a) lichen (b) mosses (c) mango tree (d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
