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

Table 9.Yields of 23 medium-season (114-116 DAP) Roundup / stacked corn hybrids in 14 County Standard Tests in Tennessee.‡

MS†
Avg.
Yield
Hybrid* Avg. Yield§
(bu/acre)
Avg. Moisture
(%)
Avg. Test Weight (lbs/bu)Percent of locs. with yield above loc. avg.Brad
5/12
Cann
6/1
Croc
5/2
Gibs
5/13
Hayw
4/8
Henr
4/10
Hick
5/15
Lake
4/22
Loud
5/4
Madi
4/27
Obio
5/11
Tipt
5/6
Trou
5/2
Weak
4/8
ADeKalb 65-9920616.858.079191209181189168244210210165230235210165211
ABCArmor A1447 VT2P*20116.159.293191192175188189251191221179210236183188211
ABCDDeKalb 66-1819916.657.871194191183184162261174214181232229180176225
ABCDDyna-Gro D55VC8019917.158.679176201156200170242187232164224234201175219
ABCDAgriGold A6572 VT2RIB**19816.857.779178185172190165259189228171221215201182218
BCDEBeck’s 6557 VT2P19716.658.671189184188179175274181219175203224176177213
BCDECroplan CP5550 VT2P19716.556.679184187166197179256184216167235235178174197
BCDEFCroplan CP5678 VT2P19616.558.364164177172185173264190209173209246182184214
BCDEFGDyna-Gro D54VC1419516.553.671182186179183167261174217154214231179193211
CDEFGTaylor Seed T8680 VT2Pro19517.258.664192158182197166244186221149227244172186199
CDEFGLocal Seed LC 1577 VT2P19416.158.364192181186181173239188219148225228177172210
CDEFGBeck’s 6414 VT2P19416.358.664195185150185175259199217159212212185172214
CDEFGLG Seeds 64C30 TRC19416.358.164183189158175164269190224139216234173176225
CDEFGAgriGold A644-32TRCRIB19316.258.750188205169184165255189223154207229163165212
DEFGHDeKalb 66-7519116.657.743163200178177165260198210162211223153165214
EFGHIWarren Seed DS 551018916.858.943152170140186169242190213160221225189181212
EFGHIProgeny 911418916.058.836166173164187162249170211164219219168182211
FGHIJProgeny 201518816.059.343192162175188159232186214159198234163163202
GHIJTaylor Seed T8561 VT2Pro18716.257.829168166178203159240175210165210211160175191
GHIJLocal Seed LC 1497 DGVT2P18515.856.622184149179183160237171215148.....
HIJWarren Seed DS 567618416.957.936171171159193152231187210137216231140159214
IJNK 1677-311018116.657.721146183166173164236201218133205211143152201
JNK 1460-522218016.956.97172168185182149234160182152200225170163182
Average19316.557.9179181171186166249186215159216228175174209

‡ 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: Bradley, Cannon, Crockett, Gibson, Haywood, Henry, Hickman, Lake, Loudon, Madison, Obion, Tipton, Troutsdale, Weakley.

Virginia Sykes
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