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河北省的杜松林是残存的天然林。在我国,杜松分布在105—130°E,35—45°N,海拔1000—1500米的山地。杜松纯林多生长在森林遭到破坏,其它乔木树种不易天然更新的地段。在土壤深厚湿润的条件下,杜松与白桦、山杨形成混交林,这时杜松有明显的被压特征。杜松林多为疏林,生长矮小,但根系十分发达。在寒冷、干旱,土壤瘠薄的条件下,杜松是绿化美化树种。
Juniper in Hebei Province is a remnant of natural forests. In our country, juniper is located in the mountains of 105-130 ° E, 35-45 ° N and elevation of 1000-1500 meters. Juniper Pure Forest grew more damaged in the forest, other trees are not easy to update the natural section of the tree. In the soil under the conditions of deep and moist, juniper and birch, aspen mixed forest, then juniper obvious pressure characteristics. Juniper forest mostly sparse, short growth, but the root is very developed. Juniper is a landscaping tree species in cold, arid and infertile soils.