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What is Abscisic acid?
Abscisic acid (ABA) is one of the “classical” plant hormones, i.e. discovered at least 50 years ago, that regulates many aspects of plant growth and development.
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Asked 9/26/2012 10:26:40 AM
Updated 7/17/2015 10:28:03 PM
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Edited by yumdrea [7/17/2015 10:28:01 PM]
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Abscisic acid (ABA) is one of the “classical” plant hormones, i.e. discovered at least 50 years ago, that regulates many aspects of plant growth and development.

Added 7/17/2015 10:28:03 PM
This answer has been confirmed as correct and helpful.
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