芍药是我国的传统名花,同时也是栽培历史最久的花卉之一。芍药品种丰富,花色花型各异,但其花期相对较为集中。为了更好地利用这一观赏植物资源,现在人们已经开始研究和利用设施栽培技术,达到延长芍药的观赏时期,扩大它的种植和应用范围的目的。而芍药设施栽培的一个关键环节是 Peony is our country’s traditional flowers, but also one of the oldest cultivated flowers. Peony varieties are rich, flower patterns vary, but the flowering is relatively concentrated. In order to make better use of this ornamental plant resource, people have already begun to research and utilize the cultivation techniques to achieve the purpose of extending the ornamental period of the peony and expanding the scope of its cultivation and application. The cultivation of peony cultivation is a key link is