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  • ICAR and TNAU E-Course Summarized

    Summarized Notes
  • Ufra disease of rice is caused by…

    Question: Ufra disease of rice is caused by…

    Options:

    Aphelenchoides spp.
    Ditylenchus angustus
    Globodera spp.
    Heterodera avenae

    ✅Explanation:
    Ufra disease, also known as 'Dak Pora,' is a devastating disease of rice caused by the stem nematode Ditylenchus angustus. This nematode infects the growing points of rice plants, leading to distorted leaves, twisted panicles (flowering heads), and unfilled grains, resulting in significant yield losses.
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