Rooting powder contains plant hormones to promote growth. Plant cuttings can be dipped in hormone rooting powder before planting. Synthetic plant hormones are used to control plant growth.

This can result in a reduction of biodiversity. Plant cuttings can be dipped in hormone rooting powder before planting. Synthetic plant hormones are used to control plant growth. For example ...

Plant hormones, also known as phytohormones, are chemicals that regulate plant cell processes. They are signal molecules produced within the plant functioning in extremely low concentrations.