The fresh quality of bract and leaves, and the dry quality of above-ground parts of poinsettia grown in medicine residue-substrate were higher than that in peat-substrate.

• 中药渣基质上一品红的苞片鲜质量、叶片鲜质量、地上干质量显著增加，其中以苞片鲜质量的增幅最大。