Question

Which of the following is used of soil conservation?



1.Mulching

2.Shelter belts

3.Contour ploughing

4.All of these

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Answer 1

Answer:

all of these

Explanation:

mulching the bare ground  between plants is covered with a layer of organic matter  like straw. It helps to retain soil moisture

Shelter belts in the coastal and dry regions, rows of trees are planted to check the wind movement to protect soil cover

contour ploughing ploughing parallel to the contours of the hill slope to form a natural barrier for water to flow down the slope thus protecting the soil from erosion

Answer 2

Answer:

4. all of these

Explanation:

Hope you got it