Abstract: The methods of survey in forests and FJ-Ma-02 attractant were applied to research the occurrence and distribution of Monochamus alternatus hope.The results showed that Monochamus alternatus hope had a low population density in Wuyi scenery spot,and the population of adults had 2 peak time in a year,one was from the middle ten days of May to the first ten days of June,the other one was from the last ten days of June to the middle ten days of July.In the 2 peaks the numbers of trapped adults was 90.4 percent ...