Table 13. Yields of 13 full-season (>116 DAP) Roundup / stacked corn hybrids in 14 County Standard Tests in Tennessee and Kentucky during 2018.‡

MS†
Avg.
Yield
Hybrid* Avg. Yield§
(bu/acre)
Avg. Moisture
(%)
Avg. Test Weight (lbs/bu)Percent of locs. with yield above loc. avg.Call
5/8
Carr
5/11
Fult
4/10
Gibs
4/20
Hayw
5/2
Henr
5/3
Lake
4/19
Mont
5/11
Madi
5/9
Cann
5/11
Coff
5/7
Gile
5/14
Jeff
5/11
Loud
5/4
Averages2031760196158245151242202173238190231199241235140
A**Dekalb 67-44 VT2P21616.161.292%199172257168267191174252209230217256258178
AB**Dekalb 70-27 VT2P21217.359.985%184165256174261225183249193256203235244135
ABCDyna-Gro 57VC5120816.460.369%181145242148269197196244204248204245251141
ABCDekalb 68-2620816.659.785%207173259137252218181240166239200248256131
ABCDDyna-Gro 58VC3720516.859.877%187178247153261145182233199229208252250143
BCDEBeck’s 6774 V2P20216.761.346%216149226133218223185235202227198244225150
BCDELocal Seed 1776 VT2P20216.660.846%192155260161263178161236194228189235235141
BCDETerral REV 28BHR1820217.160.238%194138257141215214173238218228189250233135
CDECroplan 5789 VT2P20116.661.154%202153238159245218170234140239200230232149
CDEArmor 171720016.660.546%188159253145257184172238173210202239233144
DEAgriGold 647-90 VT2RIB19516.661.431%207139228148241198155227181217199244199152
ETerral REV 27BHR7919316.661.731%20815122013521622315824119721818323622793
ENK 1808-311119317.856.623%178178237157188205161225189229193222209128

 

‡ 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 (**) consecutive years within the previous three year evaluation period.

  • All yields are adjusted to 15.5% moisture.

County Locations include: Calloway, KY, Carroll, Cannon, Coffee, Fulton, KY, Gibson, Giles, Haywood, Henry, Jefferson, Lake, Loudon, Madison, Montgomery