圆柏(Sabina Chinensis)适应性强,树姿苍劲,树龄可达千年以上,为重要园林绿化树种。长期以来,在不同气候地理条件和人为影响下,其叶色、枝型、冠型等均发生很大变异。对圆柏变异类型进行研究,可为园林绿化提供优良类型,对美化环境具有重要的意义。为此,我们于1979—1981年在北京地区进行了三年的调查研究。 Sabina Chinensis (Sabina Chinensis) strong adaptability, vigorous tree pose, age up to more than a thousand years, as an important landscape tree species. For a long time, under different climatic conditions and man-made influences, great changes have taken place in leaf color, branch type and crown type. Research on the types of Sabina przewalskii can provide excellent types for landscaping and have important significance for landscaping. To this end, we conducted a three-year investigation in Beijing in 1979-1981.