Terms Used In Delaware Code Title 3 Sec. 2101

• commercial fertilizer: means any substance containing 1 or more recognized plant nutrient(s) which is used for its plant nutrient content and which is designed for use or claimed to have value in promoting plant growth, except unmanipulated animal and vegetable manures, marl, lime, limestone, wood ashes and other products exempted by regulation of the Secretary;

  a. See Delaware Code Title 3 Sec. 2103

• soil conditioner: means any substance or mixture of substances, including any plant biostimulant, imported, manufactured, prepared or sold for manurial soil-enriching or soil-corrective purposes or intended to be used for promoting or stimulating the growth of plants, increasing the productivity of plants, improving the quality of crops, or producing any chemical, biochemical, biological or physical change in the soil, except commercial fertilizer as defined in this chapter, unmanipulated animal and vegetable manures, and agricultural liming materials. See Delaware Code Title 3 Sec. 2103