Nothing in the Sedgwick county urban area nuisance abatement act shall apply to land, structures, machinery and equipment or motor vehicles used for an agricultural activity. For purposes of this section, the term “agricultural activity” means the same as defined in Kan. Stat. Ann. § 2-3203, and amendments thereto, except such term shall also include real and personal property, machinery, equipment, stored grain and agricultural input products owned or maintained by commercial grain elevators and agribusiness facilities.