The phenomenon whereby certain physiological processes in animals and plants are influenced by the length of daily exposure to light.
| 单词 | θ18544 |
| 释义 | the world > life > biology > biological processes > light-related processes > [noun] > photoregulation > period of exposure to daylight > reactions to changes in (2) photoperiodism1920 The phenomenon whereby certain physiological processes in animals and plants are influenced by the length of daily exposure to light. photoperiodicity1926 = photoperiodism, n. Also: the regular cycle of changes in day length to which photoperiodism is a response. |
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