Recent scientific advances have offered some hopes of recovery to Florida's citrus industry, which has been declining over two decades due to a horrible bacterial disease called citrus greening.
Most workers who are picking oranges in Florida are temporary "guest" workers from Mexico. They have signed contracts to work only for growers who arranged their visas and provide their housing.
The USDA recently stunned growers when it projected the smallest orange harvest for Florida in more than 50 years. The culprit: A tiny insect that's killing off the state's trees — and industry.
Water scarcity is leading farmers away from planting staples and towards planting higher-value, lower-water specialty crops. Think wine grapes and pomegranates instead of citrus and avocados.
Millions of pounds of citrus fruit are stranded and at risk of spoiling in warehouses and boats at major ports in California. It's the result of a dockworker labor dispute that's jammed operations.
The agency is launching a new coordinated research effort to stop citrus greening, a disease imported from Asia that turns fruit bitter and unmarketable. It first turned up in Florida eight years. Now, it threatens to destroy the nation's citrus industry.