Effects of three plant growth regulators on the photosynthetic indicesindexes of giant juncao under different drought stress conditions

• LI Sutao, 
• CHEN Siqi, 
• LI Yan, 
• SHI Wenjiao, 
• SU Dewei, 
• LIN Hui, 
• LUO Hailing, 
• ZHOU Jing