Regeneration and community dynamic of Pinus armandii are analyzed.The results were as follows: (1) Soil moisture may be one of the most important factors, which effect the seedling number.

• 摘要对秦岭华山松群落的更新及群落动态分析结果表明：(1)在土壤湿度较小时，华山松群落的更新状况较好。