Scion A shoot or bud from one plant that is joined to another plants with roots (the STOCK) by grafting or budding. The scion supplies only aerial parts to the GRAFT.

• 接穗：通过嫁接或出芽将一株植物上的幼枝或幼芽与另一株具根（即树干）植物相连。接穗仅作为嫁接植物的“天线”部分。