Agricultural additive definition
Agricultural additive means any substance or mixture that is intended to improve for agricultural production purposes the physical, chemical, or biological characteristics of soil or other growth medium or to improve otherwise crop production, plant growth, product quality, or yield prior to harvest, but excludes fertilizers, agricultural liming materials, pesticides, fertilizer pesticide mixtures, rhizobial inoculants, peat, peat moss, pine bark, gypsum, perlite, sand, unmanipulated animal or vegetable manures, mulches, and any other substances or mixtures that are excluded from this definition by rule of the director of agriculture.
Agricultural additive means a select waste or mixture containing a select waste that will improve the physical, chemical, or biological characteristics of soil or other growth medium for crop production, plant growth, product quality, or yield prior to harvest.