📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    “Flared or open” squares, Premature boll opening

    and shedding sypmtoms caused by: 
    A American bollworm Correct Answer Incorrect Answer
    B Pink bollworm Correct Answer Incorrect Answer
    C Tobacco caterpillar Correct Answer Incorrect Answer
    D Spotted bollworm Correct Answer Incorrect Answer
    E Leafhoppers Correct Answer Incorrect Answer

    Solution

    • Spotted bollworm:
    • Presence of bored flower buds (squares), bored bolls with larval frass at the entrance holes
    • Premature dropping of affected bolls
    • Premature opening of damaged bolls, which remain on plants.
    • Presence of badly damaged tissues including lint and seed in damaged bolls.

    Practice Next
    More Agri economics Questions

    Relevant for Exams:

    ask-question