Spatial distributions of biomass and carbon density in natural grasslands of Hebei, China
CEN Yu, WANG Cheng-Dong, ZHANG Zhen, REN Xia, LIU Mei-Zhen, YANG Fan
Chin J Plant Ecol . 2018, (3): 265 -276 .  DOI: 10.17521/cjpe.2015.0300