WAEC - Agricultural Science (2024 - No. 15)
In order to check erosion on a sloping land, farmers are advised to make
ridges across the slope
furrows across the contours
ridges along the slope
ditches along water channels
Explanation
In order to check erosion on a sloping land,construction of ridges across the slope is advised ; These ridges slow down water runoff and prevent the soil from being washed away.
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