title: The nature of senescence in plants.
mesh_terms: D000375:Aging; D004247:DNA; D004794:Enzyme Repression; D008954:Models, Biological; D010788:Photosynthesis; D010937:Plant Growth Regulators / Q000502:physiology; D018521:Plant Physiological Phenomena; D010940:Plant Proteins / Q000378:metabolism
chemical_list: D010937:Plant Growth Regulators; D010940:Plant Proteins; D004247:DNA