| 摘要 |
A method of propagating plants or trees using a propagation tray configured to receive a plurality of seedlings or root cuttings comprising a tray member having a plurality of propagation cells each to receive a growing media and at least one seedling or root cutting therein and a tray floor with a plurality of apertures formed therethrough such that roots from the seedlings or root cuttings may extend from the growing media through the tray floor into a growing media below the propagation tray or be air pruned at the tray floor and at tray wall.
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