The research provided the basis for selecting rootstocks far P. methysticum graft, molecular identification of P. methysticum and the fingerprint construction of P. methysticum.

• 该研究为选择卡瓦胡椒嫁接用砧木、卡瓦胡椒的分子鉴定和构建卡瓦胡椒指纹图谱提供了依据。