R-1 Estate Districts that are used solely for
agricultural purposes, including farming, dairying, pasturing, agriculture,
horticulture, floriculture, viticulture, forestry, tree farming, animal
husbandry, poultry husbandry, and the necessary accessory uses for
packing, treating, or storing produce; provided, however, that the
operation of any such accessory uses shall be secondary to that of
normal agricultural activities.