Breeding system and its consequence on fruit set of a rare sand dune shrub Eremosparton songoricum (Fabaceae: Papilionoideae): implications for conservation
DaoYuan ZHANG, Xiang SHI, JianCheng WANG, HuiLiang LIU John F GASKIN
Journal of Arid Land . 2011, (4): 231 -239 .  DOI: 10.3724/SP.J.1227.2011.00231