杂交马褂木作为我国长江中下游地区大中城市的行道树新树种,近年来已引起广泛重视。杭州开展了专项研究,南京、武汉、长沙等地已列为重点发展树种,浙江富阳亚林所则在大力开发和推广。上海通过行道树课题研究,在1994年将杂交马褂木列为一级行道树树种。杂交马褂木(Liriodendron chinense×tulipikera)属木兰科鹅掌楸属落叶乔木,由鹅掌楸(俗称中国鹅掌楸)和北美鹅掌楸杂交而成,具有杂交优势,抗逆性和生长特性均明显优于鹅掌楸。杂交马褂木树姿雄伟,树干挺拔,树冠开阔,枝叶浓密,生长旺盛,系速生性树种。从光合作用测定 Hybrid Liriodendron as a new tree species in the middle and lower reaches of Yangtze River in China, has attracted wide attention in recent years. Hangzhou carried out a special study, Nanjing, Wuhan, Changsha and other places have been listed as the focus of the development of species, Yulin, Zhejiang Fuyang are vigorously develop and promote. Shanghai, through the study of the road tree, in 1994 hybrid jacinth as a first-class tree species. Liriodendron chinense × tulipikera is a deciduous tree of Magnoliaceae. It is a hybrid of Liriodendron chinense (Liriodendron chinense × Tulipikera) and Liriodendron chinense, and has heterosis, resistance and growth characteristics Significantly better than Liriodendron. Hybrid Limphu tree posture majestic, trunk tall and straight, open crown, dense foliage, vigorous growth, the rapid growth of species. From photosynthesis determination