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本实验分析了水杉异砧（杉木）嫁接砧木、接穗各器官（叶片，♀、球花等）及对照植株中的内源激素，探讨砧穗体激素间的相互协调变化，为研究异属间嫁接成功及促花结实机理奠定一些基础。
In this study, we analyzed the endogenous hormones in the rootstocks, the organs (leaves, poplars, globular flowers) and the control plants of the rootstocks of Metasequoia glyptostroboides (Cunninghamia lanceolata), and discussed the coordination and coordination between the hormones of the scion. Grafting success and promote flower sturdy mechanism to lay some foundation.