Responses of grassland herbaceous clonal species to light, temperature, water, fertilizers and grazing presure gradients

• Jingjing FU, 
• Huakun ZHOU, 
• Xinquan ZHAO, 
• Zhe CHEN, 
• Jun WEN, 
• Buqing YAO, 
• Yuanwu YANG, 
• Yanxia JIN