Effects of Nitrogen on the Growth and Accumulation of Secondary Metabolites of Erigeron breviscapus (Compositae)
SU WenHua, ZHANG GuangFei, ZHOU Hong, GUO XiaoRong, ZHANG Lei,
Plant Diversity . 2010, (01): 41 -46 .  DOI: 10.3724/SP.J.1143.2010.09177