Optimization of extraction technology of effective components from upper stem and leaf of Polygonatum sibiricum by orthogonal method
YANG Ze-wa, TAN Hua-yingzi, CHEN Qiao-yun, HU Xue-qi, WU Yun, CHEN Zhi-yu
HUBEI AGRICULTURAL SCIENCES . 2020, (12): 139 -144 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.12.031