USDA SBNRC field trials NEBRASKA

USDA Experiments, Shelton, NE
By Plant Variability

Weather, 2010 and 2011, extremes) OK Mesonet

	Yield predicted	Observed	SBNRC
	for YPN	Yield
Year	SBNRC	100 Pre	N Rate
1999	66.9	54.0
2000	55.5	39.4
2001	51.5	21.2
2002	55.3	43.9
2003	91.9	88.3
2004	43.8	60.7
2005	53.0	42.8
2006	42.7	40.7
2007	55.5	50.3
2008	90.0	88.3
2009	50.0	73.0
2010	75.0	31.3
2011	78.0	44.7
2012	54.9	61.2
2013	25.1	39.9