Question

Which of the following is an agrostologic method of soil conservation?

• A. Dry farming
• B. Mulching
• C. Basin listing
• D. Terracing

Answer 1

The correct option is A Dry farming

Agrostologic method of soil conservation means in which grasses are grown to check the soil erosion. In dry farming, crop production, animal husbandry and grazing fields are used to prevent soil erosion. It is carried out in low and moderate rainfall areas.

Mulching is effective against wind and water erosion. In this maize stalks, cotton stalks are used as mulch which is upto 2-3 inches thick.

In basin listing, small basins are constructed along contours to retain water.

In terracing, a channel is constructed along the slope to divert the run off water.

Thus, the correct answer is option A.