Table 8. Mean yields across and by location of 39 medium-season (114-116 DAP) corn hybrids evaluated in replicated small plot trials at six REC locations in Tennessee during 2019. Analysis included hybrid performance across a 1 yr (2019), 2 yr (2018-2019), and 3 yr (2017-2019) period.

HybridHerbicide Pkg†Insect Pkg.†Avg. Yield§
(bu/ac)
1 yr
MS
Avg. Yield§
1 yr
Avg. Yield§
(bu/ac)
2 yr
MS
Avg. Yield§
2 yr
Avg. Yield§
(bu/ac)
3 yr
MS
Avg. Yield§
3 yr
Knoxville
Irr.
(bu/acre)
1 yr
Knoxville
Irr.
(bu/acre)
2 yr
Knoxville
Irr.
(bu/acre)
3 yr
Springfield
Irr.
(bu/acre)
1 yr
Springfield
Irr.
(bu/acre)
2 yr
Springfield
Irr.
(bu/acre)
3 yr
Springfield
Non-Irr.
(bu/acre)
1 yr
Springfield
Non-Irr.
(bu/acre)
2 yr
Springfield
Non-Irr.
(bu/acre)
3 yr
Milan
Irr.
(bu/acre)
1 yr
Milan
Irr.
(bu/acre)
2 yr
Milan
Irr.
(bu/acre)
3 yr
Milan
Non-Irr.
(bu/acre)
1 yr
Milan
Non-Irr.
(bu/acre)
2 yr
Milan
Non-Irr.
(bu/acre)
3 yr
Jackson
Irr.
(bu/acre)
1 yr
Jackson
Irr.
(bu/acre)
2 yr
Jackson
Irr.
(bu/acre)
3 yr
AgriGold A645-16VT2PRORRVT2P247A261258193276252244
Dyna-Gro D55VC80RRVT2P 245AB273232193266257249
LG Seeds LG5650VT2RIB**RR,RRVT2RIB243A-C234A225A267257254245233203193185172262261247243232241245236233
Progeny PGY 9114VT2PRRVT2P242A-D223BC266230225223189176267256258232248226
Croplan 5678RRVT2P242A-D228A-C267254240225197187277261236209235234
Armor X9115RRVT2P242A-E261237157282253259
LG Seeds LG64C30TRCRIB**RR,RRTrecepta240A-F225A-C263248246237197172257254238221237220
Local Seed Co. LC1577 VT2PRRVT2P240A-F268236169274246245
LG Seeds LG5643VT2RIB***RR,RRVT2RIB238A-F231AB226A265244243234226198150155147280289280267241255230229236
AgriGold A6572VT2RIB***RRVT2P237A-F228A-C222AB256250251249238203148162156274260247233220230264237241
Armor X9116RRVT2P237A-F249227185266251244
Dekalb DKC64-35RRVT2P235B-G223BC220AB264238242239221190182178163256252251221221240240231235
AgriGold A644-32TRCRIBRRVT2P235B-G273247134275235232
Spectrum Premium Non GMO EXP1401nonenone235B-G266243174268228229
Augusta A1165RRVT2P234B-I268219162259249244
Terral REV 26BHR30RR2, LLYGCB, HX1234B-H250241193262224236
NK Seeds NK1573 3330 RR,LL HX1 VIP double pro 234B-H256241163264241239
Progeny PGY8116SSRR,LLSS233B-I221CD211C252238237222216189194177164260251229231217232238227218
Dyna-Gro D54VC14RRVT2P233B-I222BC261254231215171164266254243225228220
Local Seed Co. AV7516 YHBRRYHB233B-I268223138277234258
Local Seed Co. AV8614 YHBRRYHB232C-J272225181257221235
Dekalb DKC66-75RRVT2P231C-J225A-C277257226215124152268263247230243235
Terral REV 24BHR99RR2,LLYGCB, HX1231C-J221CD240226246227182181265257230219223217
Warren Seed DS 7215RR,LLPowerCore231C-J223BC262240233227156162261259245222228226
Local Seed Co. LC1488 VT2PRRVT2P231C-J268228136269252230
AgriGold A6659VT2RIBRRVT2P230D-K223BC220AB253244245225222197128150145280268256242219236250238239
Progeny PGY6116VT2PRRVT2P230D-K223BC217BC262254249210209189184177163265263250233217228224219221
Dekalb DKC65-95RRVT2P229E-L224BC219AB264251249231224197155177162253244241239225237232227230
Terral REV 25BHR89RR2,LLYGCB, HX1229F-L212DE261235232221156158267245228210228206
Terral REV 25BHR80RR2, LLYGCB, HX1229F-L247224167267237231
Spectrum Premium Non GMO 6416nonenone224G-L281222148246225224
Local Seed Co. LC1586 TCRRTrecepta223G-L255233129257239228
Progeny PGY5115VT2PRRVT2P222H-L250239138255224226
Warren Seed DS 5510RR,LL YGCB,HX1221I-L255208176249205235
Local Seed Co. LCX16-91RRSSX220J-L236233141245229234
Terral REV 24LPR70RR2, LLYGCB, HX1219KL244245170225200227
Caverndale Farms CF 859 VIP 3111RR,LL CB,BL,RW 219KL233227169254214214
Warren Seed DS 7513RR,LLPowerCore218L206E248238241216163157234229198187220205
Progeny EXP1915RR, LLSS218L242227140243217238
Average232223220259245246233223196165169159262257250235220237236225232
Standard Error15161681791113291812137912919179138
L.S.D..05129721N.S.N.S.N.S.N.S.N.S.43N.S.N.S.191616232116N.S.2016
C.V.898577889161513467687787
Plots per entry (reps x locs.)183654369369369369369369

† 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.

‡  For a full description of abbreviated biotech traits, see table 17.

§ All yields are adjusted to 15.5% moisture.

Virginia Sykes

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Virginia Sykes vsykes@utk.edu
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Virginia Sykes

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