what is mulching ,contour barriers, rock dam, terrace farming, intercropping, contour ploughing, shelter belts.. definition of all
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Rocks are stacked up to slow down water flow and also help to stop gullies and further erosion of soil. Terrace farming. On the steep slopes, wide flat steps or terraces are designed so that flat surfaces are usable for cultivation, thus minimizing surface run-off and soil erosion. Intercropping.
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"Mulching: The process of covering the soil to support plant growth. Contour barriers: These are barriers to slow down the movement of water down slope. ... Contour ploughing: Ploughing along the land contours to prevent soil erosion. Shelter belts: A line of shrubs planted to protect the crops from harsh weather."
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