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Variation Analysis of Soil Microelement in Panzhihua Tobacco-growing Area
杨军伟,徐祥玉,肖曼丽,曾庆宾,杨建春,袁家富,张瑞平,官 宇,闫芳芳
Journal of Agriculture . 2017, (5): 10 -14 .  DOI: 10.11923/j.issn.2095-4050.cjas16100021