中文摘要：

为了筛选出核桃楸的最佳栽培密度，对长白山核桃楸幼苗进行不同栽培密度试验。结果表明：幼苗期栽培密度为1．0m×0．5m时，核桃楸幼苗株高生长与茎粗生长均表现最好，株高平均增加42．25cm，茎粗平均增加7．89mm。

英文摘要：

In order to screen out the best planting density of Juglans mandshurlca, the different planting densi- ties ofJuglans mandshurica from Changbai Mountains were tested. The results showed that：when using plant- ing density of 1.0 m× 0.5 m, the plant height and stem diameter of seedlings were the best, plant height in- creased by average of 42.25 cm,stem diameter raised 7.89 mm.