1. Research Center of Chinese Jujube, Hebei Agricultural University, Baoding, Hebei 071001, China
2. College of Horticulture, Hebei Agricultural University, Baoding, Hebei 071001, China
3. Jujube Industry Technology Research Institute of Hebei, Baoding, Hebei 071001, China
4. “Dongzao” Research Institute of Zhanhua District, Binzhou, Shandong 256800, China
5. College of Landscape and Ecological Engineering, Hebei University of Engineering, Handan 056038, China
6. Beijing Pharma and Biotech Center, Beijing 100176, China
7. Shandong Institute of Pomology, Tai’an, Shandong 271000, China
8. College of Life Science, Hebei Agricultural University, Baoding, Hebei 071001, China