Preferred Term:
photoperiodism
Definition:
The physiological and behavioral response of an organism to the relative duration of light and darkness.
Concept Schemes:
NALT Core
NALT Full
NALT Full
Broader Concept:
Entry Terms:
- photoperiodicity
URI:
https://lod.nal.usda.gov/nalt/57467
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2019-10-03