Acta Agrestia Sinica
Effects of Planting Density on Leaf C, N, P Ecological Stoichiometry in Different Growth Stages of Alfalfa
LIU Wen-lan, SHI Shang-li, TIAN Fu-ping, LUO Yong-zhong
Acta Agrestia Sinica . 2018, (1): 114 -124 .  DOI: 10.11733/j.issn.1007-0435.2018.01.014