Effects of Application of Zn,Fe,and Mo on the Alfalfa Yield and Their Contents and Absorption Amounts
HU Hua-feng, JIE Xiao-lei, ZHANG Bing-yun, LI Ming, GUO Xiao
. 2008, (4): 412 -416 .  DOI: 10.11733/j.issn.1007-0435.2008.04.018