Acta Agrestia Sinica
Effects of Boron, Molybdenum, Zinc and Macronutrients on the Yield and Quality of Alfalfa
LIU Gui-he, HAN Jian-guo, WANG Kun
. 2004, (4): 268 -272 .  DOI: 10.11733/j.issn.1007-0435.2004.04.003