Abstract:

In order to provide better understanding and handling of the disease of citrus black spot, the author reviewed the research progress of citrus black spot comprehensively. Since be found, the disease was researched constantly deeply. There were four kinds of symptoms reported in the world until today, the position classification standard of pathogens experienced several changes, molecular detection technology based on ITS greatly improved the accuracy and chemical control was still the main prevention means, but there were some problems such as the infecting mechanism of pathogen still unclear. Now the disease had spread to the major region of citrus in the world, as South Africa, Asia, Australia and South America, showed the increasingly serious dangers and was considered as an important quarantine disease by Occident, which had made some relevant departments pay attention.