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


    âš¡ BIG BEE DAYS Are Live - Spin the Wheel to Get BIGGEST DISCOUNT of the Year -âš¡

    Question

    When were phloem-limited bacteria first observed, and

    which disease did they affect in citrus plants?
    A 1950; Peach phony disease Correct Answer Incorrect Answer
    B 1970; Citrus greening Correct Answer Incorrect Answer
    C 1980; Leaf scald Correct Answer Incorrect Answer
    D 1990; Leaf scorch Correct Answer Incorrect Answer

    Solution

    Citrus greening. Phloem-limited bacteria were first observed in 1970 in citrus plants affected with greenurg disease.

    Practice Next
    More Agri economics Questions
    ask-question