This thesis made a study on the cutting propagation of one breed of Hedera helix in July and august to solve the problem of high mortality in summer industrialized production .
本文对洋常春藤品种白脉洋常春藤(Hederahelix‘pittsburgh’)在夏季7、8月份进行扦插繁殖进行研究,以解决夏季工厂化生产中存在的死亡率高的问题。