H
Harris
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Which hormone delays abscission?
During abscission, the colour of the leaves, flowers, and fruits changes. Plant hormone ABA or abscisic acid regulates the process of abscission. Auxin and cytokinin are responsible for the delay in abscission.
During abscission, the colour of the leaves, flowers, and fruits changes. Plant hormone ABA or abscisic acid regulates the process of abscission. Auxin and cytokinin are responsible for the delay in abscission.