Multiple choice

Which of the following matches of crop disease: causative agent is not correct?

  1. Coffee leaf rust: Hemileia vastatrix

  2. Ergot of Rye: Claviceps purpurea

  3. Early blight of potato: Phytophthora infestans

  4. Crown rust of oats: Puccinia coronata

  5. Halo blight of beans: Pseudomonas syringae
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Early blight of potato caused by the fungus alternaria solani. Phytophthora infestans is an oomycete that causes the serious potato disease known as late blight of potato.

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