; (II) by striking the period at the end and inserting a semicolon; and (C) by inserting after paragraph (3) the following: (4) a plant biostimulant; or (5) a nutritional chemical. ; and (3) by adding at the end the following: (pp) Plant biostimulant The term plant biostimulant means any substance or mixture of substances that, when applied to seeds, plants, the rhizosphere, or soil or other growth media, acts to support a plant’s natural nutrition processes independently of the nutrient content of that substance or mixture of substances, and that thereby improves— (1) nutrient availability, uptake, or use efficiency; (2) tolerance to abiotic stress; or (3) consequent growth, development, quality, or yield. (qq) Nutritional chemical The term nutritional chemical means any substance or mixture of substances that interacts with plant nutrients in a manner that improves nutrient availability or aids the plant in acquiring or utilizing plant nutrients. (rr) Vitamin hormone product The term vitamin hormone product means a product that— (1) consists of a mixture of plant hormones, plant nutrients, plant inoculants, soil amendments, trace elements, nutritional chemicals, plant biostimulants, or vitamins that is intended for the improvement, maintenance, survival, health, and propagation of plants; (2) is nontoxic and nonpoisonous in the undiluted packaged concentrations of the product; and (3) is not intended for use on food crop sites and is labeled accordingly. (ss) Plant-incorporated protectant (1) In general The term plant-incorporated protectant means a pesticide that is— (A) intended for preventing, destroying, repelling, or mitigating a pest