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农学学报
土壤中交换性钙和镁的测定ICP-OES法
吕亮, 马盼, 巩少岩
The Determination of Exchangeable Ca and Mg in Soil by ICP-OES
Lv Liang, Ma Pan, Gong Shaoyan
农学学报 . 2020, (11): 48 -52 .  DOI: 10.11923/j.issn.2095-4050.cjas20191000215