Preliminary Study on the Mechanism of Foliar Spraying of Serine to Alleviate Heat Stress in Panax notoginseng

• SU Yingwei, 
• LIU Haijiao, 
• ZUO Denghong, 
• XU Jie, 
• XU Zhixian, 
• MA Miao, 
• YANG Min, 
• ZHU Shusheng