TY - GEN AU - Xu,Ding-Hua AU - Zhang,Xiao-Rong AU - Chen,Gong-Xi AU - Xiong,Li-Zhi AU - Lv,Jiang-Ming AU - Tang,Li TI - [Variation of content of artemisic acid in different growth stages of Artemisia annua] SN - 1001-4454 PY - 2016///0125 KW - Altitude KW - Artemisia annua KW - chemistry KW - Artemisinins KW - analysis KW - Chromatography, High Pressure Liquid KW - Chromatography, Thin Layer KW - Plants, Medicinal KW - Seasons N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -