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NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Cereals Pulses Fruits Vegetables and Nuts

  • question_answer
    Brown leaf spot disease of rice is caused by

    A) Helminthosporium oryzae

    B) Phytophthora infestans

    C) Puccinia graminis

    D) Xanthomonas oryzae

    Correct Answer: A

    Solution :

    Brown spots appear on leaves, leaf sheath and glumes by fungus helminthosporium oryzae.


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