3
Question
Which of the following methods are used to restrict soil erosion?
A. Ploughing along contour lines
B. Strip cropping
C. Jhumming
D. Mixed farming.
Which of the following methods are used to restrict soil erosion?
A. Ploughing along contour lines
B. Strip cropping
C. Jhumming
D. Mixed farming.
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Solution
The correct option is A A and B
Soil
erosion is the loss of top fertile layer of soil either by wind or by water.
- Contour
bunding is a technique used to prevent soil erosion. It is a farming practice in
which planting followed by a soil elevation constructed manually. It helps in
soil conservation and is a low cost and easy technique.
- Strip
cropping: Cultivation in which different crops are sown in alternate strips to
prevent soil erosion.
Soil erosion is the loss of top fertile layer of soil either by wind or by water.
- Contour
bunding is a technique used to prevent soil erosion. It is a farming practice in
which planting followed by a soil elevation constructed manually. It helps in
soil conservation and is a low cost and easy technique.
- Strip
cropping: Cultivation in which different crops are sown in alternate strips to
prevent soil erosion.
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