Plant hormones are important naturally occurring chemicals that influence plant growth. They are often called plant growth regulators to distinguish them from animal hormones that were discovered first and differ somewhat in their mode of action. Like...

Plant hormones; see...

Plant hormones (also known as plant growth regulators (PGRs) and phytohormones) are chemicals that regulate plant growth. According to a standard animal definition, hormones are signal molecules produced at specific locations, that occur in very low...