Ecological role of physical dormancy in seeds of Oxytropis racemosa in a semiarid sandland with unpredictable rainfall
Dandan Hu, Jerry M. Baskin, Carol C. Baskin, Xuejun Yang, Zhenying Huang
J Plant Ecol . 2018, (4): 542 -552 .  DOI: 10.1093/jpe/rtx063