Acta Agrestia Sinica
Effect of Bio-active Humic Substance on the Biomass of Glycyrrhiza uralensis,Soil Humus Composition and Enzymatic Activities
YU Jiang, ZHU Chang-xiong, GUO Ping, ZHAO Yong-hua
. 2011, (1): 68 -74 .  DOI: 10.11733/j.issn.1007-0435.2011.01.012