rooting compound

A shrug and a smirk were the most likely rooting compound for the seed.

Dip the base in a hormone rooting compound.

Burrowing animals mix the new fertile materials with the soil to form a rich rooting compound.

The horticultural layering process typically involves wounding the target region to expose the inner stem and optionally applying rooting compounds.

The propagation of plants by cuttings of fully developed leaves, stems, or roots is performed by gardeners utilizing auxin as a rooting compound applied to the cut surface; the auxins are taken into the plant and promote root initiation.