The Agricultural Act of 2014 replaced some outmoded programs with new subsidies. It reauthorizes hundreds of initiatives and programs, from nutrition assistance to export subsidies. The nutrition programs continue to use most of the budget, while farm subsidies that focus on risk management gain new support.
See PDF article here: The 2014 Farm Bill, Commodity Subsidies, and California Agriculture by Hyunok Lee and Daniel A. Sumner. ARE Update, Vol. 17, No. 4, Mar/Apr, 2014