sentences:  Avocados constitute the largest commercial crop, covering nearly 8,000 acres (3,237 hectares).Today’s farmers include Cuban- and Asian-Americans, as well as weekend dabblers and members of the farm-to-table movement.The Fruit & Spice Park, a 37-acre (15-hectare) county-run park and local attraction, offers samples of virtually all of the tropical fruits grown here and more, including 150 varieties of mango and 70 types of bananas.