Effects of exogenous substances on saponin content in root of Polygala tenuifolia Willd.Published in:Journal of Southern Agriculture, 2014, v. 45, n. 12, p. 2143, doi. 10.3969/j:issn.2095-1191.2014.12.2103By:TENG Hong-mei;XIE Xu-rong;WANG Ling-li;HU Zheng-haiPublication type:Article