Table 6. Early-season roundup ready/stacked across and by CST locations

Table 6. Yields of 19 early-season (<114 DAP) Roundup / stacked corn hybrids in 12 County Standard Tests in Tennessee during 2021.‡
MS†
Avg.
Yield
Hybrid* Avg. Yield§
(bu/acre)
Avg. Moisture
(%)
Avg. Test Weight (lbs/bu)FayeFultGibsHenBHenTLakeLoudMadiMonrTrousWaynWeak
4/215/124/154/75/175/154/205/175/75/214/284/16
AAgriGold A6544 VT2RIB****21715.758.1274238162273193193240196221188193231
ALocal Seed LC 1398 VT2P*21715.758.7246238175257203187246230222183185230
ABWarren Seed DS 525021615.558.2198248170299179200247203247183194225
ABCWarren Seed DS 487821315.157.6260222171278192178236206233182187208
ABCWarren Seed DS 5018*21314.957.3214244163287191186244195221193178235
ABCBeck’s 6274 VT2P*21015.458.0201225197273195185246207201186170230
ABCDeKalb 63-57**20815.958.4217234163245195198242188227184183223
ABCProgeny 2012*20815.558.4178228175264188190241207223174185243
ABCLocal Seed LC 1307 TC20715.458.1234211141266184195237212206189188224
ABCBeck’s 6374 VT2P*20715.358.4210236160260193199246181228166193214
ABCAgriGold A642-59 VT2RIB*20715.258.5266216172246189183234186216173182219
BCNK 1082-3220A20615.357.3205228167244187188235203204200184231
CDCroplan CP5340 VT2P20515.759.2194221168272181183235197223174183227
CDLG Seeds 61C48 VT2P20415.358.0166236161259190189236204209181185232
CDDeKalb 62-8920315.558.5198213163272189180232186237168176222
CDCroplan CP5073 VT2P20315.158.1212207161248173188236192225201175217
CDDyna-Gro D52VC6320315.258.5177228149246182189250184217184186241
CDAgriGold A639-70 STXRIB20315.158.2215218148246181200235194210184177223
DDyna-Gro D51VC6719615.358.5217216146260182176215180196182165213
Average20815.458.2215227164263188189239197219183183226
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: Fayette, Gibson, Henry, Lake, Loudon, Madison, Monroe, Trousdale, Wayne, and Weakley.
Virginia Sykes
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