How does cytokinins delay senescence of leaves?

Answer:
By influencing the decline in proteins involved in photosynthetic metabolism.

Reference:
Regulation of leaf senescence by cytokinin, sugars, and light. Astrid Wingler, Antje von Schaewen, Richard C. Leegood, Peter J. Lea, and W. Paul Quick. Plant Physiol. (1998) 116: 329-335.


http://www.plantphysiol.org/cgi/content/full/116/1/329

First answer by Floriwannabe. Last edit by Floriwannabe. Contributor trust: 5 [recommend contributor recommended]. Question popularity: 13 [recommend question].