Studies on Growth,Yield and Total Flavonoid Content of Emilia sonchifolia under Different Planting Conditions
HU Luo-zhao, LI Tian-le, HU Guan-sheng, YANG Hai-jun, GUO Hao-dong
Subtropical Plant Science . 2009, (03): 40 -43 .  DOI: 10.3969/j.issn.1009-7791.2009.03.011