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Citrus Canker

Citrus canker is a bacterial disease of citrus that causes premature leaf and fruit drop.

Citrus canker is highly contagious and can be spread rapidly by:

What does citrus canker look like?

Symptoms on leaves and fruit are brown, raised lesions surrounded by an oily, water-soaked margin and a yellow ring or halo. Old lesions in leaves may fall out, creating a shot-hole effect.