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

Table 5. Yields of 18 early-season (<114 DAP) Roundup / stacked corn hybrids in 7 County Standard Tests in Tennessee during 2020.‡

MS†
Avg.
Yield
Hybrid* Avg. Yield§
(bu/acre)
Avg. Moisture
(%)
Avg. Test Weight (lbs/bu)Percent of locs. with yield above loc. avg.Croc
5/2
Faye
5/3
Gibs
5/13
Henr
4/10
Jeff
5/12
Loud
5/4
Weak
4/7
AWarren Seed DS 501820315.258.357188180176243209183260
ABeck’s 6274 VT2P20315.859.386145169180262226178254
ABeck’s 6374 VT2P20016.158.786176179179264216173243
ABTaylor Seed T8824 VT2PRIB19816.459.886174179191248219167256
ABAgriGold A6544 VT2RIB***19716.458.757141167189263216152245
ABCProgeny 201219516.159.229168158172244213173239
ABCCroplan CP5340 VT2P*19416.259.429167170165246210177232
ABCAgriGold A642-59 VT2RIB19416.058.771186167185264216180231
ABCDDeKalb 63-57*19216.657.871155178194239227180245
ABCDArmor A1029 VT2P19216.456.971164163184251222161252
ABCDECroplan CP5073 VT2P19114.960.357165168174247211178238
ABCDEDeKalb 62-53**19116.058.143159159182243202185253
ABCDELocal Seed LC 1398 VT2P18816.658.843161176177252224167232
BCDEWarren Seed DS 521018216.458.557141149191251227136248
BCDELocal Seed LC 1289 VT2P18215.959.30156149169236215161233
BCDEDyna-Gro D53VC3318216.359.129155170178233211168235
CDEWarren Seed DS 537117816.059.643181174169220212178233
ELG Seeds 62C35 VT2P17416.158.60143151164234212165239
Average19116.158.9162167179247216170243

‡ 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: Crockett, Fayette, Gibson, Henry, Jefferson, Loudon, and Weakley.

 

Virginia Sykes
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