The results from the study on growth characteristics of eight provenances in 15 years old,three representative provenance trials of Picea koraiensis show that there are significant genetic variations within the natural distribution area of Picea koraiensis.The latitude and altitude are the main factors that affect the provenance growth characteristics. In addition,the growth stability of growth characteristics from three representative provenance trials is also studied. It indicated that Chaihe, Tianqiaolin...