Advertisements
Advertisements
Question
Why step farming is common in hills?
Advertisements
Solution
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
RELATED QUESTIONS
How is soil formed?
What is soil erosion?
We know that many human activities lead to increasing levels of pollution of the air, water-bodies and soil. Do you think that isolating these activities to specific and limited areas would help in reducing pollution?
Give various sources and harmful effects of soil pollution.
Define soil erosion. Give its causes, effects and preventive measures.
How can we prevent the loss of topsoil?
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.
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
Carbon dioxide is necessary for plants. Why do we consider it a pollutant?
