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    Question

    Highest water use efficiency is found

    in
    A Wheat Correct Answer Incorrect Answer
    B Rice Correct Answer Incorrect Answer
    C Finger millet Correct Answer Incorrect Answer
    D Groundnut Correct Answer Incorrect Answer

    Solution

    Water use efficiency is defined as the yield of marketable crop produced per unit of water used in evapotranspiration. It is highest for finger millet that is 13.4 kg/ha mm and lowest for rice 3.7 kg/ha mm.

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