Acta Agrestia Sinica
Alfalfa( Medicago sativa L.) Root Biomass
LI Yanga, SUN Hong-rena, DING Ning, LIU Zhi-bo, SHAO Guang-wu, SHEN Yue
. 2011, (5): 872 -879 .  DOI: 10.11733/j.issn.1007-0435.2011.05.027