Plant Growth and DevelopmentHard
Question
Photoperiodism was characterised in
Options
A.tobacco
B.potato
C.tomato
D.cotton
Solution
They phenomenon of photoperiodism was first discovered by Garner and Allard (1920, 22) in tobacoo plants. THey obseved that Maryland Mammoth, the variety of tobacoo could be made to flower only by reducing the light hours with artificial darkening. It could be made to remain vegetative in winter by providing extra light.
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