光周期 meaning in English
[植物学] photoperiod
◇光周期反应 photoperiodical reaction; 光周期诱导 photoperiodic induction; 光周期作用 photoperiodism
Examples
- Photoperiodic response is not restricted to flowering .
可是，光周期反应不只限于开花。 - The gibberellins interact also with photoperiod in the determination of flowering .
赤霉素也和决定开花的光周期有关。 - For experimental purposes, scientists originally assumed that photoperiodism worked through photosynthesis .
为了进行实验，科学家们最初曾经设想，光周期现象可能是通过光合作用实现的。 - Best studied are the effects of differing photoperiods on the times of height growth cessation, bud formation and dormancy onset .
研究最彻底的是不同的光周期对高生长停止，萌芽和进入休眠的时间的效应。 - The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod .
人们认为这种梯度变异可能是降水量，温度也许还有光周期等地理趋势造成的结果。