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properties > periodicity > photoperiodicity
time > temporal variations > periodicity > photoperiodicity

Preferred term

Created: 1981-01-09T00:00:00Z

Notation: 5809

photoperiodicity  

Definition

  • Information Photoperiodicity is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals.

    Created: 3/17/25

     (en)

Broader concept

Entry terms

  • Information

    Created: 2025-03-07T13:05:55

    photoperiodism (en)

History note

  • Until 7 March 2025, "photoperiod" was an alternative label of "photoperiodicity". It is now a separate concept "photoperiod" <c_b4422dc5>. (en)

Affects

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URI

http://aims.fao.org/aos/agrovoc/c_5809

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