The aim of the present study is to find out the pathogens of Naval orange anthracnose. The prevalence of navel orange orchard anthracnose in Jiangxi Gannan was investigated,the leaves and fruits with prominent symptoms were collected,and pathogens in pure culture were isolated and identified in the laboratory. The morphology and colony characteristics of the pathogens were identified,and its biological and physiological biochemical characteristics were determinated. The result shows that pathogens of Naval ...