Chemical, biological or natural products, namely, yeast-based preparations, used alone or in a composition, for use in agriculture, horticulture, forestry, gardening or for the protection of plants or vegetable products, except fungicides, herbicides, insecticides and parasiticides; plant bio-stimulants in the nature of plant growth nutrients, plant deficiency correctors in the nature of plant nutrients and manures; fertilizing preparations for plants; residue in a still after distillation for plants in the nature of fertilizers, plant fertilizers, foliar fertilizers; Chemicals and compounds for use alone or in the formulation of chemicals and compounds for use in agriculture, horticulture and forestry as seed treatments, inoculant additives, soil conditioners, and bio-stimulants; Bio-stimulants, namely, plant growth nutrients, plant nutrients, preparations for fortifying plants ; bio-stimulants for agricultural purposes