Each summer, nearly 25,000 acres (10,000 hectares) of rice is cultivated in the Florida Everglades Agricultural Area, a roughly 1,100-square-mile (2,800-square-kilometer) area south of Lake Okeechobee. Farming here requires a delicate touch. The area has lost nearly 6 feet (1.8 meters) of soil in the past century through a process called subsidence. One way to slow down this subsidence and preserve the nutrient-rich soil is to flood the area during Florida’s rainy season and use the field...
