TY - Chin J Plant Ecol A1 - CEN Yu, WANG Cheng-Dong, ZHANG Zhen, REN Xia, LIU Mei-Zhen, YANG Fan T1 - Spatial distributions of biomass and carbon density in natural grasslands of Hebei, China Y1 - 2018-03-20 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 265 EP - 276 VL - 42 IS - 3 UR - https://www.plant-ecology.com N1 - 10.17521/cjpe.2015.0300 ER -