The Characteristics of Low Temperature Tolerance during Seed Germination of the Ephemeral  Plant Lepidium apetalum (Cruciferae)
ZHAO Hui-Xin-, LI Qun-, ZHOU Jing-, LI Guan
Plant Diversity . 2010, (05): 448 -454 .  DOI: 10.3724/SP.J.1143.2010.10049