CT General Statute 1-1q:

"Except as otherwise specifically defined, the words
“agriculture” and “farming” shall include cultivation of the
soil, dairying, forestry, raising or harvesting any agricultural or
horticultural commodity, including the raising, shearing, feeding, caring for, training and management of livestock, including horses, bees, poultry, fur-bearing animals and wildlife... The term “farm” includes farm buildings, and accessory buildings thereto, nurseries, orchards, ranges, greenhouses, hoophouses and other temporary structures or other structures used primarily for the raising and, as an incident to ordinary farming operations..."

The deadline to file for an agricultural classification is between September 1st and October 31st.