Photoperiodism: Revision history

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13 November 2023

  • curprev 16:5916:59, 13 November 2023Ai talk contribs 3,846 bytes +3,846 Created page with "==Introduction== Photoperiodism is a biological response of organisms to the length of day or night. It is a fundamental aspect of chronobiology, affecting a wide range of organisms from plants to animals. The concept of photoperiodism was first postulated by the American botanist W. W. Garner and his collaborator H. A. Allard in 1920, who observed that certain plants flowered only when the light period of a day was above or below a certain threshold...."