Table 5. Yields of 14 early-season (<114 DAP) Roundup / stacked corn hybrids in 20 County Standard Tests in Tennessee and Kentucky during 2018.‡

MS† Avg. YieldHybrid* Avg. Yield§ (bu/acre)Avg. Moisture (%)Avg. Test Weight (lbs/bu)Percent of locs. with yield above loc. avg.Call 5/8Carr 5/11Croc 5/2Fult 5/10Gibs 4/20Hayw 5/2Henr1 4/20Henr2 5/3Hick 5/1Lake 4/19Laud 5/9Madi 5/9McCr 4/30Weak1 4/19Weak2 4/13Coff 5/7Gile 5/8Gree 5/9Loud1 5/4Loud2 5/4
Average19415.857.717717219320615323623719921223697183224244236189216183138159
AAgriGold 642-59 VT2RIB20215.758.280%177157213210158248241205205251115189233259246198204186162187
AB*AgriGold 6544 VT2RIB19815.857.960%16919219721213522824021323825796209223247253188213185146124
ABDekalb 62-53 VT2P19716.057.860%20118321621015724021623020624287133246245225184214212148151
ABArmor 122719615.958.350%185144209208152245231190211223122183235232221210207164153189
ABCroplan 5335 VT2P19516.258.865%192175163219155242251207199230106128244239232186218202140180
ABDyna-Gro 50VC3019515.658.150%168182168218150231248194245231101214204242236187217181147138
ABLocal Seed 0877 VT2P19415.457.245%18020621618814723624516020322192220202232228176232183128175
ABTerral REV 17BHR9819315.358.060%18617014921318423823519820224369154225249245187226198127166
ABWarren Seed DS 751319316.656.635%16315221619814923022318522724586201218236250186213186112178
ABBeck’s 6368 VTP19316.057.150%15213824020717724123320517123592180228264247205200164147125
ABNK 1066V-3120 EZ119315.956.960%18218219720115723124418621924485200228252228187219191116107
AB**Warren Seed DS 9412 SSX19315.957.545%177168187204148256236205174224119184208233217191228191143156
AB***Beck’s 6365 AM19215.857.645%17619115719712818923720224823989222212247236180225152123182
BCroplan 4997 Vt2P19015.658.040%17716917920214924724219921921799144222238242185205165139162
 ‡ 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, Coffee, Crockett, Fulton (KY), Gibson, Giles, Greene, Haywood, Henry (2 loc), Hickman, Lake,  Lauderdale, Loudon (2 loc), Madison, McCracken, KY, and Weakley (2 loc)
Virginia Sykes

Virginia Sykes

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