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.

Plant hormones, also known as phytohormones ... within the plant functioning in extremely low concentrations. The acid growth theory states that the auxin-induced acidification of plant cell ...

Plant hormones play a major role in plant growth and development. They affect similar processes but, paradoxically, their signaling pathways act nonredundantly. Hormone signals are integrated at ...

Synthetic plant hormones are used to control plant growth. For example, rooting powder contains growth hormones that make stem cuttings develop roots quickly. Tissue culture is a technique used to ...