The fertilizer composition for the application to the leaf containing oxidized glutathione and a fertilizer component

The present invention addresses the problem of further improving plant-growing action in technologies wherein plant growth is promoted by applying oxidized glutathione to leaves. The present invention relates to a fertilizer composition or fertilizer kit that is for application to the leaves of a plant and that contains oxidized glutathione and a fertilizer component. The present invention also relates to a method for cultivating plants that is characterized by including a step for applying oxidized glutathione and a fertilizer component to the leaves of a plant. The present invention addresses the problem of further improving plant-growing action in technologies wherein plant growth is promoted by applying oxidized glutathione to leaves. The present invention relates to a fertilizer composition or fertilizer kit that is for application to the leaves of a plant and that contains oxidized glutathione and a fertilizer component. The present invention also relates to a method for cultivating plants that is characterized by including a step for applying oxidized glutathione and a fertilizer component to the leaves of a plant.