Surveillance and analysis of fly density and seasonal fluctuation in Dongcheng district of Beijing, China, 2014-2019
A Zhuo, WEI Xu-qiang, QUE Ran, ZHANG Yu-nong
Chines Journal of Vector Biology and Control . 2020, (6): 690 -694 .  DOI: 10.11853/j.issn.1003.8280.2020.06.013