Question

    Irrigation requirement (IR) is equal to

    A WR - (ER - S) Correct Answer Incorrect Answer
    B WR + (ER - S) Correct Answer Incorrect Answer
    C WR - (ER + S) Correct Answer Incorrect Answer
    D WR +(ER + S) Correct Answer Incorrect Answer

    Solution

    ER= EVAPORATION REQUIREMENT S= SOIL WR= WATER REQUIREMENT

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