Question

    Why is ploughing along contours recommended in sloped

    agricultural lands?
    A Increases fertilizer leaching Correct Answer Incorrect Answer
    B Reduces machinery efficiency Correct Answer Incorrect Answer
    C Prevents water erosion and retains soil Correct Answer Incorrect Answer
    D Enhances soil salinity Correct Answer Incorrect Answer
    E Causes more runoff Correct Answer Incorrect Answer

    Solution

    Contour ploughing involves tilling along the natural contours of the land. It helps in reducing the speed of water runoff, thus preventing erosion and conserving moisture in the soil.

    Practice Next