1. Tea Research Institute, Shandong Academy of Agricultural Sciences, Jinan, China
2. College of Horticulture, Qingdao Agricultural University, Qingdao, China
3. College of Agronomy, Liaocheng University, Liaocheng, China
4. School of Science and Information Science, Qingdao Agricultural University, Qingdao, China
5. Agricultural Technology Extension Center, Linyi Agricultural and Rural Bureau, Linyi, China
6. Chunxi Tea Industry Company Limited of Shandong, Linyi, China