Question

3. Write any four methods for soil conservation and explain. pls explain in details for marks 5​

Answer 1

Answer:

Techniques for improved soil conservation include crop rotation, cover crops, conservation tillage and planted windbreaks, affect both erosion and fertility. When plants die, they decay and become part of the soil.

Explanation:

Soil conservation practices are tools the farmer can use to prevent soil degradation and build organic matter. These practices include: crop rotation, reduced tillage, mulching, cover cropping and cross-slope farming. farmers to increase soil organic matter content, soil structure and rooting depth.

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Answer 2

Explanation:

1. Terrace farming - These are made on the steep slopes so that flat surfaces are available to grow crops. They can reduce surface run off and soil erosion.
2. Contour ploughing- plugging parallel to the contours of a hill slope to form a natural barrier for Water to flow down the slope.
3. Shelter belts - In the coastal and dry regions, rows of trees are planted to check the wind movement to protect soil cover.
4. Rock dam - Rocks are piled up to slow down the flow of water. This prevents gullies and further soil loss.