Effects of PGPR Inoculum without Exogenous Nitrogen on the Growth and Root System Characteristics of Vicia sativa L.
MA Wen-bin, YAO Tuo, RONG Liang-yan, WANG Guo-ji, SUN Guang-zheng, LIU Huan
Acta Agrestia Sinica . 2015, (3): 496 -501 .  DOI: 10.11733/j.issn.1007-0435.2015.03.010