Table 10. Medium-season roundup ready/stacked across and by CST locations

Table 10. Yields of 21 medium-season (114-116 DAP) Roundup / stacked corn hybrids in 20 County Standard Tests in Tennessee.‡
MS†
Avg.
Yield
Hybrid* Avg. Yield§
(bu/acre)
Avg. Moisture
(%)
Avg. Test Weight (lbs/bu)BradCrocFultGibsGileHaywHenBHenTHickJeffLakeLoudMadiMaurMeigMonrObioSmitWarrWeak
4/224/225/124/154/264/134/75/174/274/285/134/204/194/164/275/74/225/14/164/19
ADyna-Gro D55VC80*22716.558.8170233248167243212284199203248262237239293252228254152197210
AProgeny 911422616.359.8184219253177252222249200206222269236215290260230249170198222
AAgriGold A645-16 VT2RIB22516.658.8197239257163237206271196214238253243200286239235257163182228
ABDeKalb 65-99*22416.559.8189214252172251196267190231239262233236285257207252130181231
ABCroplan CP5550 VT2P22416.458.1184228249166247200268199215235256242204280249227262143190231
ABCDyna-Gro D54VC1422316.559.7196236226163270222260197222212237238197258267241231151201243
ABCDDeKalb 65-9522316.260.6161211237179241216264192203239254244222286251220247165188246
ABCDEDeKalb 66-18*22116.259.3175230264171234207265197219230244232220294250209247134179218
ABCDEBeck’s 6414 VT2P22116.359.9188225247182249214252198182208241233242285253220261135190211
ABCDEWarren Seed DS 532322116.558.8185215244183248196278193234224233235183302248222244155172218
ABCDEAgriGold A6572 VT2RIB***22116.060.9195227235189219210253195222236232235234279253220236166181193
ABCDECroplan CP5497 VT2P22016.559.6199216232188259209265195222220261218188286245220230134186226
ABCDELG Seeds 66C44 VT2P22016.858.8173229225179238201274195204238265227215290244212237136200211
ABCDELocal Seed LC 1577 VT2P22016.160.3191219228179239197259184217222241237201293259224246158190208
BCDEFProgeny 8116 SS21716.659.8183213238149238196272175216240248244206286235208228171190212
CDEFWarren Seed DS 551021716.559.8192199250157241201266190212223254238189289240239233106174237
DEFLocal Seed LC 1497 DGVT2P21616.058.8167219232172222200250199226222239238219268238225241147183220
EFGWarren Seed DS 567621517.059.4172206239168251193256170178229250230209279249222252158176210
FGBeck’s 6589 VT2P21216.559.5145221233141246196265192206223218230194278244227238130186221
GNK 1677-311020916.858.9171202250164234190255162191236228229181280231224237138171211
GLocal Seed LC 1407 VT2P20916.459.2158208219157232203251184187220240222187257238203255163188209
Average22016.459.5180219241170242204263191210229247234209283248222245148186220
‡ 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. * Asterisks after a hybrid name indicate the number of preceding consecutive years in the top-performing “A” group. § 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: Bradley, Crockett, Fulton, Gibson, Giles, Haywood, Henry, Hickman, Jefferson, Lake, Loudon, Madison, Maury, Meigs, Monroe, Obion, Smith, Warren, Weakley.
Virginia Sykes
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