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how does contour farming prevent soil erosion

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Contour farming can reduce soil erosion by as much as 50 percent compared to up and down hill farming. Byreducing sediment and runoff and increasing water infiltration, contouring promotes better water quality.

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  • How does contour farming help the environment?

  • How it helps 1 Contour farming can reduce soil erosion by as much as 50 percent compared to up and down hill farming. 2 By reducing sediment and runoff and increasing water infiltration, contouring promotes better water quality. More …

  • How does Contour ploughing prevent soil erosion?

  • Contour plowing/ploughing conserves soil by following the lay of the land and creating ridges that form a water break to prevent soil erosion. Furrows that do not follow the lay of the land cause rapid runoff during rainfall by forming a convenient channel for the water to flow downhill.

  • How is irrigation done in contour farming?

  • Irrigation of crops still gets done using standard methods of using pipes, canals, sprinklers. Areas that use contour farming methods can conserve water usage because of how much better contours allow rainwater to seep into the soil. Where is Contour Farming Used?

  • How can we prevent gully erosion in agricultural land?

  • Perform planting and other activities parallel to the key contour line. Replace end rows with field borders to reduce erosion. Use grassed waterways in areas where runoff is concentrated to prevent gully erosion. Contoured rows should enter the grassed area of waterways on the level, but should direct water into the grass.

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