Preliminary exploration of monitoring Gynaephora alpherakii using unmanned aerial vehicles (UAV)

• GAO Yinyan, 
• MA Qingshan, 
• ZHANG Xinyu, 
• MA Jianhai, 
• YI Shuhua, 
• LI Baochun, 
• ZHANG Jianguo, 
• LU Xiameng, 
• SUN Yi