Abstract Orthogonal experimental design was applied to investigate the effects of water temperature, brewing duration and brewing times on extractability of Xihu Longjing tea.

• 摘 要 利用正交试验设计，研究了冲泡水温与冲泡时间、冲泡水温与冲泡次数对西湖龙井茶冲泡效果的影响。