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本文论述了昆明树木园对２８科７１种国家级珍稀濒危植物的迁地栽培保护情况，以及对其中的６２种进行的生长量、物候、适应性等的初步观测结果。目前，昆明树木园已迁地栽培一级保护植物２２种，二级保护植物４８种，濒危植物１４种，渐危植物３０种，稀有植物２２种。其中，长势好、抗性强的有２２种；长势中、抗性较强的有２２种；长势差，抗性弱的有１６种。年平均高生长量达１ｍ以上的树种有１种，５０ｃｍ以上的有３种，２５ｃｍ以上的有２４种。并有１６种开花，１２种结实。
This paper discusses the ex situ conservation of Kunming Arboretum on 71 species of rare and endangered plants in 28 families and preliminary observations on the growth, phenology and adaptability of 62 of them. At present, Kunming Arboretum has cultivated and cultivated 22 species of first-grade protected plants, 48 species of second-level protected plants, 14 species of endangered plants, 30 species of endangered plants and 22 rare plants. Among them, the growth is good, there are 22 kinds of resistance strong; growing, strong resistance of 22 species; growing poor resistance to resistance of 16 species. The average annual growth rate of 1m above the tree species have a species of 50cm above 3, 25cm above 24 species. And there are 16 kinds of flowering, 12 kinds of strong.