Contact them to purchase local grown vegetables and fruits from their produce stands. Check out the CSA (Community Supported Agriculture) program they have available.
Examples of the early produce would be radishes, lettuce, beets, carrots, kale, cucumbers, summer squash, spinach, etc. Examples of the later produce are corn, tomatoes, cantaloupe, watermelon, peppers, onions, potatoes, winter squash, and other melons. Some of the early produce will continue throughout the season.