Fuente: WIPO "tomato" Embodiments of the present disclosure pertain to methods of enhancing a physiological performance or environmental stress resistance of a plant or seed by exposing the plant or seed to a composition that includes ethanol, acetic acid, or combinations thereof. Additional embodiments of the present disclosure pertain to modified plants or seeds that demonstrate enhanced physiological performance, enhanced environmental stress resistance, or combinations thereof. In some embodiments, the modified plants or seeds are formed by exposing the plants or seeds to a composition of the present disclosure. In some embodiments, the enhanced physiological performance or environmental stress resistance may occur through inheritable epigenetic modifications in the plant or seed.