Recently, Hainan Association for Science and Technology invited Professor Hong Tingxuan, an authoritative expert on the prevention and control of Huanglongbing, and director of the Plant Medicine Research Center of Taiwan Province Provincial University, to come to Qiong to teach the experience in the prevention and control of citrus Huanglongbing.
Hong Tingxuan put forward six suggestions for the healthy development of Hainan: American citrus industry should establish a healthy citrus seedling reproduction and production system as soon as possible to provide healthy seedlings for farmers; Establish a verification and testing laboratory for Huanglongbing; Investigate the epidemic situation in Hainan, grasp the spread of the epidemic situation and estimate the incidence rate; List the officially recommended pesticides for controlling citrus psyllid, and the systemic pesticides and contact pesticides are used alternately; Immediately investigate the seasonal fluctuation of citrus psyllid population and strengthen the control of psyllid population in peak period; Plant regeneration is planned for the diseased orchard.