Ohio Rev. Code § 1.61
As used in any statute except section 303.01 or 519.01 of the Revised Code, "agriculture" includes farming; ranching; aquaculture; algaculture meaning the farming of algae; apiculture and related apicultural activities, production of honey, beeswax, honeycomb, and other related products; horticulture; viticulture, winemaking, and related activities; animal husbandry, including, but not limited to, the care and raising of livestock, equine, and fur-bearing animals; poultry husbandry and the production of poultry and poultry products; dairy production; the production of field crops, tobacco, fruits, vegetables, nursery stock, ornamental shrubs, ornamental trees, flowers, sod, or mushrooms; timber; pasturage; any combination of the foregoing; the processing, drying, storage, and marketing of agricultural products when those activities are conducted in conjunction with, but are secondary to, such husbandry or production; and any additions or modifications to the foregoing made by the director of agriculture by rule adopted in accordance with Chapter 119. of the Revised Code.
R.C. § 1.61