Question:medium

How much photoperiod (hours) is required by long day plants?

Show Hint

Long day plants: > 14 hours.
Short day plants: < 12 hours.
Day neutral plants: no specific requirement.
  • < 10 hours
  • > 14 hours
  • > 18 hours
  • > 20 hours
Show Solution

The Correct Option is B

Solution and Explanation

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