“Farmowners insurance” is a combination multi-peril policy written under the provisions of § 38.2-1921 containing fire, miscellaneous property, and liability coverages, insuring primarily (i) farm and related residential property and improvements to real property owned, leased, or operated as a farm, (ii) personal property located in residential units, (iii) other real or personal property usual or incidental to the operation of a farm, or (iv) any combination thereof.