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7std geography give information on measures of soil conservation |
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Answer» -Contour barriers- Building barriers ALONG contours using stone, grass and soil. Trenches are also made to collect water and prevent it from running off with soil.Terrace farming- Creating terraces on steep slopes for farming in order to reduce SURFACE run-off and soil erosion.Intercropping- Growing DIFFERENT crops in ALTERNATE rows and sowing at different times to PROTECT soil from rainwash. |
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