Study on seed quality test and quality standard of Platycodon grandiflorum / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study quality test, and establish quality classification standard of Platycodon grandiflorum.</p><p><b>METHOD</b>The seed quality and planting quality of P. grandiflorum from different producing areas and in different growing years were measured.</p><p><b>RESULT AND CONCLUSION</b>The range of seed purity, weight per 1000 seeds, seed moisture content,seed viability were determined and the primary seed quality classification standard was established.</p>