The phenomenon of photoperiodism in plants was discovered by
2023
The phenomenon of photoperiodism in plants was discovered by
- A.
Garner and Allard
- B.
Steward and Salisbury
- C.
Thimann and Skoog
- D.
More than one of the above
- E.
None of the above
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Correct answer: A
The phenomenon of photoperiodism in plants was discovered by Garner and Allard. They found that flowering is controlled by the length of daylight, which they demonstrated using tobacco plants.