thermoperiodicity


Also found in: Dictionary, Medical.

thermoperiodicity

[¦thər·mō‚pir·ē·ə′dis·əd·ē]
(botany)
The totality of responses of a plant to appropriately fluctuating temperatures.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.