Effects of Zinc,Iron,and Molybdenum Combined Application on the Yield and Quality of Alfalfa
LIU Shi-liang, HUA Dang-ling, ZHANG Bin-yun, JIE Xiao-lei, LIU Fang, HU Hua-feng, MA Chuang
. 2008, (2): 176 -180 .  DOI: 10.11733/j.issn.1007-0435.2008.02.015