1. Consider to make clear, the root of herbaceous peony and root of herbaceous peony contain peony glucoside and have spasmolysis contraction effect. 研究表明，赤芍和白芍都含有芍药甙而有解痉挛作用。
2. Is this the peony? No,it is the tree-peony. 这是芍药吗?不，这是牡丹。
3. In the secondary phloem of Tree Peony metaphloem was dominative in the root's secondary structure, which was just opposite to Herbaceous Peony. 根次生结构，牡丹根次生韧皮部占主要部分，而芍药根次生木质部占主要部分。
4. The root's structure of Tree Peony and Herbaceous Peony were comparatively anatomized with microscope and scanning electron microscope (SEM). 采用显微及扫描电镜观察，对牡丹和芍药部分品种的根器官进行比较解剖研究。
5. Peony variety LuoYangHong was used to study the effects of application of ethephon and GA3 in the fall on bud sprouting and flowering of peony. 以牡丹品种洛阳红为试验材料，研究了秋施乙烯利和赤霉素对牡丹萌芽及开花的影响。
