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光周期
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光周期
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植物分子生物学
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photoperiodism
光周期
昼夜节律中光照与黑暗时间长短的规律交替变化现象。通常这种昼夜相对长度的变化对植物生长发育,特别是对一年生植物开花过程有显著影响。又称光周期现象或光周期效应。
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photoperiod
光周期
Biology
photoperiod
光周期
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