Of, relating to, or designating the effect of changes in the length of daily illumination on the physiology or behaviour of organisms.
| 单词 | θ18532 |
| 释义 | the world > life > biology > biological processes > light-related processes > [adjective] > photoregulation > photoperiod (1) photoperiodic1922 Of, relating to, or designating the effect of changes in the length of daily illumination on the physiology or behaviour of organisms. |
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