Definitions, classification requirements, methods and rules of inspection for the nursery-stock of Chinese seabuckthorn are stipulated in this standard. This standard is mainly applicable to the nursery-stock of seabuckthorn that grows in areas of north, northeast, northwest and southwest China. Nursery-stock of seabuckthorn means bare root seedlings that are cultivated in open land and saplings that are bred in protected land ( land protected with equipment).This standard is only applicable to Chinese seabuckthorn ( Hippophae rhamnoides Linn. subsp. sinensis ). Other species or subspecies of Hippophae can use this standard for reference.本標準規定了沙棘育苗所采用的種子的分級要求、檢驗方法、檢驗規則及沙棘種子包裝、標志、貯存和運輸方法。本標準主要適用于我國三北地區和西南地區，用于培育沙棘實生苗的沙棘種子或用沙棘種子直接造林。本標準只適用于中國沙棘，其他沙棘種可參照執行。