Effects of drought and waterlogging stress on the ascorbate-glutathione cycle of hairgrass

• LUO Qiaoyu, 
• XIE Huichun, 
• MA Yonggui, 
• ZHOU Lianyu, 
• YANG Haohong, 
• GUAN Chimin, 
• WANG Zichao, 
• MA Yushou