Screening of Suitable Cutting Height for Pennisetum giganteum in the Subtropical Region of the Central Yunnan Plateau

• MA Laixiang, 
• XIE Yong, 
• SHAN Guilian, 
• JIANG Hua, 
• LI Xiangsen, 
• XU Lin, 
• MA Rongjun, 
• CHU Xiaohui