Study on procedure of seed quality testing and seed grading scale of Phellodendron amurense / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the procedure of seed quality testing and seed grading scale of Phellodendron amurense.</p><p><b>METHOD</b>Seed quality testing methods were developed, which included the test of sampling, seed purity, weight per 1 000 seeds, seed moisture, seed viability and germination rate. The related data from 62 cases of seed specimens of P. amurense were analyzed by cluster analysis.</p><p><b>RESULT AND CONCLUSION</b>The seed quality test procedure was developed, and the seed quality grading scale was formulated.</p>