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    Question

    The temperature requirement of rice at blooming stage

    is:
    A 18.5 to 21.5°C Correct Answer Incorrect Answer
    B 22.5 to 25.5°C Correct Answer Incorrect Answer
    C 26.5 to 29.5°C Correct Answer Incorrect Answer
    D 30.5 to 33.5 °C Correct Answer Incorrect Answer

    Solution

    Temperature requirement for blooming is in the range of 26.5 to 29.5°C. At the time of ripening, the temperature should be between 20 to 25°C. Photo-periodically, rice is a short-day plant.

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