What is the action of phytochrom pigment in plant flowering?

Anonymous

∙ 13y ago

Updated: 8/16/2019

Phytochrom-FarRed increases during the day to inhibit flowering. At night it degrades slowly to Phytochrom-Red which does not inhibit flowering. "Short-Day" plants need long nights to complete this process in order to flower in the late summer.

Wiki User

∙ 13y ago

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