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In short day plants, flowering is induced by
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- photoperiod less than 12 hours
- photoperiod below a critical length and uninterrupted long night
- long night
- short photoperiod and interrupted long night
Correct Option: B
A short day plant is one that flowers on photoperiods shorter than the critical day length. It generally flowers when treated by a short day and uninterrupted long night (more than 12 hrs.)
