Table 13. Yields of 10 full-season (>116 DAP) Roundup / stacked corn hybrids in 8 County Standard Tests in Tennessee during 2020.‡
| MS† Avg. Yield | Hybrid* | Avg. Yield§ (bu/acre) | Avg. Moisture (%) | Avg. Test Weight (lbs/bu) | Percent of locs. with yield above loc. avg. | Dyer 4/21 | Gibs 5/13 | Hard 5/5 | Hayw 5/3 | Henr 4/10 | Madi 5/15 | Mont 5/26 | Tipt 5/6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | DeKalb 68-69* | 214 | 16.5 | 58.2 | 100 | 229 | 205 | 190 | 257 | 268 | 213 | 189 | 164 |
| A | DeKalb 67-44**** | 213 | 15.6 | 57.9 | 100 | 208 | 209 | 203 | 257 | 238 | 226 | 184 | 182 |
| AB | Local Seed LC 1898 TC | 208 | 16.2 | 58.0 | 63 | 217 | 204 | 204 | 241 | 240 | 202 | 174 | 185 |
| ABC | Dyna-Gro D57VC51** | 208 | 15.7 | 58.4 | 50 | 202 | 207 | 223 | 256 | 264 | 202 | 166 | 147 |
| ABC | Dyna-Gro D58VC65 | 206 | 16.0 | 58.1 | 63 | 214 | 193 | 194 | 233 | 231 | 228 | 181 | 170 |
| ABCD | DeKalb 70-27 | 203 | 16.5 | 57.4 | 38 | 223 | 187 | 166 | 259 | 236 | 232 | 169 | 149 |
| BCD | NK 1748-3110 | 200 | 16.0 | 58.2 | 25 | 199 | 186 | 183 | 239 | 262 | 207 | 168 | 155 |
| BCD | AgriGold A647-90 VT2RIB | 198 | 15.9 | 58.4 | 38 | 198 | 177 | 178 | 247 | 231 | 217 | 169 | 169 |
| CD | Progeny 9117 | 196 | 16.0 | 57.6 | 38 | 196 | 194 | 153 | 248 | 248 | 194 | 177 | 158 |
| D | LG 68C22 VT2RIB | 193 | 15.8 | 59.2 | 13 | 194 | 186 | 176 | 219 | 254 | 205 | 164 | 146 |
| Average | 204 | 16.0 | 58.1 | 208 | 195 | 187 | 246 | 247 | 213 | 174 | 163 |
‡ Data Provided by Ryan Blair, Ext. Area Specialist, Grain and Cotton Variety Testing, and Extension agents in counties shown above.
† Hybrids that have any MS letter in common are not significantly different in yield at the 5% level of probability.
* Hybrids marked with an asterisk were in the top performing “A” group for two (**) or three (***) years within the previous three year evaluation period.
§ All yields are adjusted to 15.5% moisture.
Highlighted cells indicate hybrids that were above average and bold/underline values indicate the top yield, within a location.
County locations include: Dyer, Gibson, Hardeman, Haywood, Henry, Madison, Montgomery, and Tipton.
Virginia Sykes vsykes@utk.edu
- Table 1. 2021 Total entry numbers - December 26, 2021
- Table A-35. Mean yields and agronomic data from Memphis, TN, MG-5 - December 23, 2021
- Table A-34. Mean yields and agronomic data from Jackson, TN, MG-5 - December 22, 2021