Definition of auxinCategorized under "General"
Definition as written by talinum:
Naturally occurring or artificial plant growth substances controlling shoot growth, root formation, and other physiological processes in plants.
Definition as written by paulgrow:
Various usually acidic organic substances that promote cell elongation in plant shoots and usually regulate other growth processes (as root initiation)
Indoleacetic Acid - various synthetic substances (as 2,4-D) resembling indoleacetic acid in activity and used especially in research and agriculture
Definition as written by Terry:
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