本文报告了贵州省休科院树木园引种保存４９种珍稀树种的生长情况及引种栽培技术；论述了引人树种与栽植地环境间的关系，并对引种期败的主要原因作初步探讨。 This paper reports the growth and the introduction and cultivation techniques of 49 species of rare trees introduced and stored in the Arborvitae Park in the Chinese Academy of Sciences in Guizhou Province. The relationship between introduced species and the environment of planting land is discussed. The main reasons for the failure of the introduction period are also discussed.