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Spatial Variability of Soil Available Microelements of Cultivated Land in Xi’an
孟 菁,孙喜军,吕 爽,王 安,王小荣,王 虎,蔡 苗
Chinese Agricultural Science Bulletin . 2019, (23): 58 -65 .  DOI: 10.11924/j.issn.1000-6850.casb19020054