1. College of Mechanical and Electrical Engineering, Sichuan Agricultural University, Ya’an 625014, China
2. Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences, Chengdu 610213, China
3. School of Electrical and Information Engineering, Jiangsu University, Zhenjiang 212003, China
4. College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China
5. College of Food Science, Sichuan Agricultural University, Ya’an 625014, China
6. College of Resources, Sichuan Agricultural University, Chengdu 625014, China