随着乔、灌木栽植在园林绿化中的比重不断加大,林下绿化越来越受到园林工作者的重视。常见的地被植物种类有:葱兰、麦冬、红花酢浆草、白三叶、八角金盘、冷型草等。但在实际应用中它们都存在着这样或那样的缺陷:麦冬质感较粗;葱兰、八角金盘冬天易受冻害;白三叶、红花酢浆草冬 With the increasing proportion of Joe and shrubs in landscaping, gardening under the trees has been paid more and more attention by garden workers. Common types of ground cover plants: Onion, Radix, Sorrel, white clover, octagonal plate, cold grass and so on. However, in practice, they all have one or more of the following defects: Ophiopogon japonicus is coarse in texture; the green onion and the star anise are susceptible to frost damage in winter; white clover,