Effects of rest-grazing in the regreen-up period on moderately degraded steppification meadow of Qilian Mountain

• Lin-qi Li, 
• Yu-shou Ma, 
• Shi-xiong Li, 
• Xiao-li Wang, 
• Yan-long Wang, 
• Mei-ling Jing, 
• Song-yang Li, 
• Yong Nian, 
• Hai-long Han