沙棘种质资源的调查及选优研究,不仅是沙棘开发的急需,而且也是合理开发沙棘资源及人工生产栽培的基础和关键。这项成果提供了进行沙棘种质资源调查及选优工作的成套经验,分地区选优,共计选出29个丰产型优良无性系和1个大果型优良无性系,为人工栽培提供了良种,并且还为进一步选 Seabuckthorn germplasm resources of the investigation and selection of excellent research, not only the urgent need for the development of seabuckthorn, but also the rational development of artificial resources and artificial cultivation of the foundation and key. This result provided a complete set of experience in the investigation and selection of seabuckthorn germplasm resources. The results showed that 29 high yielding elite clones and 1 large fruit type elite clones were selected by region, providing excellent varieties for artificial cultivation , And also for further election