Question

    Water requirement satisfaction index (WRSI) can be

    computed using the information on seasonal actual evapotranspiration (AET) and seasonal crop water requirement.
    A WRSI=AET / WR × 100 Correct Answer Incorrect Answer
    B WRSI=(AET × WR) / 100 Correct Answer Incorrect Answer
    C WRSI=WR / AET × 100 Correct Answer Incorrect Answer
    D WRSI=(WR-AET) / WR × 100 Correct Answer Incorrect Answer

    Solution

    WRSI is an indicator of crop performance, WRSI<50  indicates crop failure.

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