Table 1. Summary of preplant nitrogen application date, planting date, planting density, hybrid, and harvest date, by experiment, six sites used to evaluate preplant distance placement of N from corn rows, 2009-2013, OK. Planting Density Location Preplant N Date Planting Date Maize Hybrid Harvest Date (seeds ha-1) LCB 2009 Irrigated April 24, 2009 May 27, 2009 83,600 Dekalb September 29, 2009 – LCB 2009 - Dryland 24, 2009 April 24, 2009 53,800 Dekalb DKC52-59 September 3, 2009 LCB 2012 March 29, 2012 April 10, 2012 54,300 Pioneer P1498HR August 8, 2012 Hennessey 2012 March 29, 2012 April 19, 2012 54,300 Pioneer P1498HR August 7, 2012 LCB 2013 March 26, 2013 March 27, 2013 54,300 Pioneer P1498HR failed crop Hennessey 2013 April 1, 2013 1, 2013 44,500 Pioneer P0876HR September 12, 2013
Table 1. Summary of preplant nitrogen application date, planting date, planting density, hybrid, and harvest date, by experiment, six sites used to evaluate preplant distance placement of N from corn rows, 2009-2013, OK. Location Preplant N Date Planting Date Planting Density (seeds ha-1) Maize Hybrid Harvest Date LCB 2009 – Irrigated April 24, 2009 May 27, 2009 83,600 Dekalb September 29, 2009 LCB 2009 - Dryland 24, 2009 April 24, 2009 53,800 Dekalb DKC52-59 September 3, 2009 LCB 2012 March 29, 2012 April 10, 2012 54,300 Pioneer P1498HR August 8, 2012 Hennessey 2012 March 29, 2012 April 19, 2012 54,300 Pioneer P1498HR August 7, 2012 LCB 2013 March 26, 2013 March 27, 2013 54,300 Pioneer P1498HR failed crop Hennessey 2013 April 1, 2013 1, 2013 44,500 Pioneer P0876HR September 12, 2013
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