在对延庆县天然白桦实地调查的基础上,对白桦容器育苗进行了试验,对育苗容器、基质配制、种子处理及苗木后期管理和移植等育苗技术进行了试验。结果表明,自育白桦苗在延庆平原地区生长良好,可用于新农村绿化及工程造林。 Based on the field investigation of natural white birch in Yanqing County, experiments were carried out on the seedling raising of birch containers. The seedling raising techniques such as seedling raising container, matrix preparation, seed treatment, late seedling management and transplantation were tested. The results showed that the self-birch birch seedlings grew well in the Yanqing Plain and could be used for afforestation and afforestation in new rural areas.