Which chemical must be applied to the roots t | vedclass

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(B) Cytokinins are plant hormones that promote cell division and delay the senescence (aging) of leaves. By applying cytokinin to the roots,the transp

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Cytokinin

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(B) Cytokinins are plant hormones that promote cell division and delay the senescence (aging) of leaves. By applying cytokinin to the roots,the transport of nutrients to the leaves is maintained,which helps in preventing the breakdown of chlorophyll and keeps the leaves green for a longer period. This phenomenon is known as the Richmond-Lang effect.

Which chemical must be applied to the roots to keep the leaves of a plant green?

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