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    Professor

    ‘Hollow heart’ disease of sugar beet is caused due to:

    1. salt toxicity
    2. boron deficiency
    3. moisture stress
    4. air pollution
    Asked by Anurag Mishra on 25th January 2016 in Biology.
    1 Answers
    Professor

    Answer: (2) boron deficiency 

    Answered by Anurag Mishra on 28th January 2016..