Effect of photoperiod on growth and development of plants especially on flowering is called |
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a) |
Vernalisation |
b) |
Photoperiodism |
c) |
Both (a) and (b) |
d) |
Phototaxis |
Effect of photoperiod on growth and development of plants especially on flowering is called |
|||||||
a) |
Vernalisation |
b) |
Photoperiodism |
c) |
Both (a) and (b) |
d) |
Phototaxis |
(b) The effect of photoperiod on plants is called photoperiodism. The photoperiod was first studied by Garner and Allard (1920) |