College of Life Science;
Gannan Normal University;
Ganzhou;
Jiangxi 341000;
China;
Key Laboratory of Horticultural Plant Biology(Ministry of Education);
College of Horticulture and Forestry Sciences;
Huazhong Agricultural University;
Wuhan 430070;
China;
Poncirus trifoliata; DR5; auxin; Xanthomonas axonopodis pv.citri;