多阶段采样分析颠茄草特征成分变化规律及最佳采收期
冯言颜,熊维政,李磊,郭立,郭军霞

Variation Law of Characteristic Components and Optimal Harvest Time of Belladonna by Multi-stage Sampling
Yanyan FENG,Weizheng XIONG,Lei LI,Li GUO,Junxia GUO
图4 不同产地颠茄草系统聚类图
Fig.4 System clustering diagram of belladonna from different origins