Welcome to Journal of Agriculture,
Contents of Macroelements and Trace Elements in Medicinal Plant Platycodon grandiflorum
仉劲,李国清,毕研文,陈宝芳,刘政波,韩金龙,王志芬
Journal of Agriculture . 2017, (7): 43 -46 .  DOI: 10.11923/j.issn.2095-4050.cjas17010027