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18种果园常用豆科绿肥作物微量元素含量分析
司鹏 乔宪生 黄显淦
The Analyses of Trace Elements Content among 18 Kinds Common Leguminous Green Manure of Orchard
中国农学通报 . 2012, (4): 157 -162 .  DOI: 10.11924/j.issn.1000-6850.2011-2456