plzzz explain about citrus canker!!!!!!

Citrus canker is a disease affecting citrus species that is caused by the bacterium Xanthomonas axonopodis. Infection causes lesions on the leaves,and stems and fruit of citrus trees, including lime, oranges, and grapefruit.
 

 

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 disease : citrus canker

causitive agent : xanthromas citri

symptoms: in plants the leaves are afeected and creat a black holes & dots on leaves

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it is the disease caused to plants by the heterotropic bacteria.(its given cbse text  book 11th -pg no-20  first para.

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about citrus canker,u can find in either of 8th or 9th textbook also..........

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It is a plant disease caused by bacterium Xanthomas axonopodis.

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