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

Table 13. Yields of 10 full-season (>116 DAP) Roundup / stacked corn hybrids in 8 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.Dyer
4/21
Gibs
5/13
Hard
5/5
Hayw
5/3
Henr
4/10
Madi
5/15
Mont
5/26
Tipt
5/6
ADeKalb 68-69*21416.558.2100229205190257268213189164
ADeKalb 67-44****21315.657.9100208209203257238226184182
ABLocal Seed LC 1898 TC20816.258.063217204204241240202174185
ABCDyna-Gro D57VC51**20815.758.450202207223256264202166147
ABCDyna-Gro D58VC6520616.058.163214193194233231228181170
ABCDDeKalb 70-2720316.557.438223187166259236232169149
BCDNK 1748-311020016.058.225199186183239262207168155
BCDAgriGold A647-90 VT2RIB19815.958.438198177178247231217169169
CDProgeny 911719616.057.638196194153248248194177158
DLG 68C22 VT2RIB19315.859.213194186176219254205164146
Average20416.058.1208195187246247213174163

‡ 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: Dyer, Gibson, Hardeman, Haywood, Henry, Madison, Montgomery, and Tipton.

Virginia Sykes
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