Investigation of Yield, Saponin Contents and Expressions of HMGS, FPPS and SS in Different Harvesting Mode of Asparagus

• WANG Yulong, 
• HAO Kun, 
• LI Xuemei, 
• LIU Zhengjie, 
• DONG Yumei, 
• LIN Chun, 
• MAO Zichao