Question

causative agent of citrus canker

Answer 1

Citrus canker is a disease caused by the bacterium Xanthomonas axonopodis. 

Answer 2

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