Pennsylvania alpaca farms will continue to make a larger contribution to the State's agricultural production as the industry grows. 59,000 farms (occupying nearly 8 million acres) are the backbone of the state's economy, producing a wide variety of crops. Leading commodities are dairy products, cattle and calves, mushrooms, greenhouse and nursery products, poultry and eggs, a variety of fruits, sweet corn, potatoes, maple syrup, and Christmas trees.