Question:medium

What type of plants require a period of uninterrupted darkness to induce flowering?

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To prevent short-day plants (like chrysanthemums) from flowering out of season in a greenhouse, growers use artificial lights to introduce brief "night breaks" during the middle of the dark period.
Updated On: Jul 13, 2026
  • Short-day plants
  • Long-day plants
  • Day-neutral plants
  • Facultative Long-day plants
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The Correct Option is A

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