Effect of accumulated temperature on seed germination—a case study of 12 Compositae species on the eastern Qinghai-Tibet Plateau of China
LIU Wen, LIU Kun, ZHANG Chun-Hui, DU Guo-Zhen
Chin J Plant Ecol . 2011, (7): 751 -758 .  DOI: 10.3724/SP.J.1258.2011.00751