Citrus canker is a quarantined disease caused by the bacterial plant pathogen Xanthomonas citri subsp. (Xcc), which causes persistent surface damage, leaf and fruit drop, tree decline in citrus plants. The cultivar Citron C-05 (Citrus medica L.) disease-resistant genotype identified after years of screening at National Center for Improvement (Changsha), displays allergic, necrotic, responses to...