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Definition of auxin

Categorized 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:

The active ingredient in rooting hormone

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