Nitrogen - Normal plus 50 lbs N

 

Trial ID Stalk Nitrate Report Treatments Seed Crop Rotation Application Details County High Rate N (bu./A) Low Rate N (bu./A) Yield Difference (bu./A)
ST2011045A ST2011045A 170 lbs N vs. 220 lbs N Dekalb DKC61-72 Corn on Soybeans Fall NH3 applied on 10/29/2010 Greene 225.5 225.2 0.3
ST2011046B ST2011046B 150 lbs N vs. 200 lbs N Pioneer P0751XR Corn on Soybeans Fall NH3 applied on 11/2/2010 Greene 192.5 190.2 2.3
ST2011047B ST2011047B 175 lbs N vs. 125 lbs N Pioneer P1162XR Corn on Soybeans Fall NH3 applied on 11/2/2010 Greene 233.8 229.0 4.8
ST2011148A ST2011148A 85 lbs N vs. 135 lbs N DKC63-45 Corn on Soybeans Applied alternating strips of 85 lbs N and 135 lbs N as 32% UAN on 6/6/2011 Page 256.7 236.4 20.3
ST2011148A ST2011148A 85 lbs N vs. 135 lbs N Dekalb DKC64-69 Corn on Soybeans Applied alternating strips of 85 lbs N and 135 lbs N as 32% UAN on 6/6/2011 Page 248.4 235.3 13.1
ST2011193B ST2011193B 135 lbs N vs 185 lbs N Agrigold A6419VT3 West 1/3 Corn on Soybeans Spring applied 135 lbs N as NH3 followed by 50 lbs N as sidedressed UAN Delaware 176.2 169.4 6.8
ST2011282A ST2011282A 170 lbs N vs. 205 lbs N vs. 216 lbs N vs. 251 lbs N Great Lakes GL6455G3 Corn on Soybeans Liquid Hog Manure (170 lbs N) Spring applied followed by strips of 0 lbs vs. 35 lbs spring UAN applied on 5/9/2011 followed by strips of 46 lbs sidedress UAN On 6/30/2011 Iowa      
ST2011289A ST2011289A 140 lbs N vs. 192 lbs N vs. 210 lbs N vs. 245 lbs N vs. 256 lbs N vs. 291 lbs N Great Lakes GL6455G3 Corn on Corn (2 years) Liquid Hog Manure (140 lbs N) Fall applied followed by strips of 70 lbs vs.105 lbs spring UAN applied on 5/7/2011 followed by strips of 46 lbs sidedress UAN On 6/30/2011 Iowa      
ST2011371A ST2011371A 160 lbs N vs. 205 lbs N Dekalb DKC61-69 Corn on Corn (7+ years) Fall NH3 (160 lbs N) followed by strips of 45 lbs sidedress NH3 Story 172.6 159.8 12.8