Accumulation characteristics of total flavonoids in Sanhongmiyou and Huangjinmiyou Jiaqi Wang, Wenxin Xu, Xiaoyu Tang, Yuan Yao, Bozhi Wang, Xinyao Jiang, Yifei Gao, Yan Han and Bo Xiong E3S Web Conf., 165 (2020) 03056 Published online: 01 May 2020 DOI: 10.1051/e3sconf/202016503056