College of Life Science Gannan Normal University Ganzhou Jiangxi 341000 China;
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;
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;