Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 jumped 50 percent since 2006 jumped 50 percent since 2006 nitrogen Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) USDA Fertilizer Use Data jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) require Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) nitrogen use fell by 2010 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price Fertilizer Use and Price Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) nitrogen use fell Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 jumped 50 percent since 2006 Fertilizer Use and Price Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price jumped 50 percent since 2006 jumped 50 percent since 2006 jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) according to USDA Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price Fertilizer Use and Price History (USDA ERS) jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) 140 pounds of nitrogen fertilizer jumped 50 percent since 2006 Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) according Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS) Fertilizer Use and Price History (USDA ERS)