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      Question

      In gerbera, the term “crown rot” refers to a disease

      primarily caused by which of the following pathogens?
      A Botrytis cinerea Correct Answer Incorrect Answer
      B Fusarium oxysporum Correct Answer Incorrect Answer
      C Sclerotium rolfsii Correct Answer Incorrect Answer
      D Phytophthora infestans Correct Answer Incorrect Answer

      Solution

      Sclerotium rolfsii infects the crown region of gerbera, especially under high moisture conditions, causing decay and plant collapse.

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