Table 18. Mean yields across and by location of 61 Maturity Group IV Late (4.5 – 4.9) soybean varieties evaluated in replicated small plot trials at seven REC locations in Tennessee during 2019. Analysis included variety performance across a 1 yr (2019), 2 yr (2018-2019), and 3 yr (2017-2019) period.
Variety Herbicide Pkg† Avg. Yield§
(bu/ac)
1 yrMS
Avg. Yield§
1 yrAvg. Yield§
(bu/ac)
2 yrMS
Avg. Yield§
2 yrAvg. Yield§
(bu/ac)
3 yrMS
Avg. Yield§
3 yrKnoxville
Irr.
(bu/acre)
1 yrKnoxville
Irr.
(bu/acre)
2 yrKnoxville
Irr.
(bu/acre)
3 yrSpringfield
Irr.
(bu/acre)
1 yrSpringfield
Irr.
(bu/acre)
2 yrSpringfield
Irr.
(bu/acre)
3 yrSpringfield
Non-Irr.
(bu/acre)
1 yrSpringfield
Non-Irr.
(bu/acre)
2 yrSpringfield
Non-Irr.
(bu/acre)
3 yrMilan
Irr.
(bu/acre)
1 yrMilan
Irr.
(bu/acre)
2 yrMilan
Irr.
(bu/acre)
3 yrMilan
Non-Irr.
(bu/acre)
1 yrMilan
Non-Irr.
(bu/acre)
2 yrMilan
Non-Irr.
(bu/acre)
3 yrJackson
Non-Irr.
(bu/acre)
1 yrJackson
Non-Irr.
(bu/acre)
2 yrJackson
Non-Irr.
(bu/acre)
3 yrMemphis
Irr.
(bu/acre)
1 yrMemphis
Irr.
(bu/acre)
2 yrMemphis
Irr.
(bu/acre)
3 yr
USG 7496XTS*** R2X,STS 64 A 64 A 65 A 79 83 57 65 70 42 38 48 76 77 77 77 67 70 53 62 59 62 58 64
Local Seed Co. ZS4694E3S Enlist E3 64 A 73 63 46 71 76 53 64
Dyna-Gro S49XS76*** R2X/STS 62 A-C 62 A-C 63 AB 79 84 57 63 70 42 43 50 72 68 70 75 60 64 48 56 55 59 61 67
Credenz CZ 4820 LL LL 62 AB 58 DE 71 66 64 62 49 46 73 70 67 58 53 52 58 55
Asgrow AG46X0 R2X 62 A-C 76 53 44 75 74 50 61
Local Seed Co. LS4999X R2X 62 A-C 80 57 46 67 66 51 66
LG Seeds C4845RX R2X 61 A-G 60 B-D 61 BC 70 73 56 60 63 41 38 43 73 71 71 69 58 62 52 59 59 66 64 69
Terral REV 4927X R2X 61 A-D 59 C-E 59 C 77 77 59 62 64 49 46 52 65 62 65 65 55 59 48 52 56 68 58 60
USG 7489XT** R2X,STS 61 A-D 62 AB 71 74 55 66 43 40 76 72 70 62 55 61 60 61
Local Seed Co. LS4677X R2X 61 A-F 58 DE 72 71 55 55 52 43 74 70 71 56 49 54 56 55
Progeny P4821RX R2X 61 A-E 70 57 41 66 71 54 70
Armor X48D25 R2X 61 A-F 74 57 39 76 71 55 56
Warren Seed BG 4710 RR2X R2X 61 A-H 79 60 37 72 70 50 59
Dyna-Gro S46XS60 R2X/STS 61 A-H 75 54 33 77 71 52 63
Dyna-Gro S48XT56*** R2X 60 A-L 62 A-C 63 AB 65 69 55 67 66 47 41 47 75 70 72 69 62 64 54 62 60 54 63 70
Terral REV 4679X R2X 60 A-K 59 DE 77 74 58 60 45 42 61 59 70 56 49 53 58 66
Progeny P4999RX R2X,STS 60 A-I 68 57 45 72 71 51 60
USG 7470XT R2X 60 A-I 79 58 40 72 72 49 52
Asgrow AG47X0 R2X 60 B-M 81 55 36 69 67 44 63
Local Seed Co. LS4795XS R2X 60 A-J 71 58 31 72 76 52 60
Progeny P4816RX R2X 59 B-M 60 B-E 61 BC 67 70 52 60 64 40 37 44 75 70 70 71 62 64 52 57 59 56 60 66
Asgrow AG46X6 R2X 59 B-M 58 DE 60 C 68 71 53 56 63 43 40 48 69 66 68 72 59 62 52 56 54 59 56 63
Croplan RX4825 R2X 59 B-M 61 B-D 61 BC 66 72 56 65 68 39 38 42 70 69 70 68 61 63 54 59 57 61 62 67
Credenz CZ 4918 LL LL 59 B-M 59 B-E 67 73 59 63 44 41 65 64 66 60 52 55 59 59
Asgrow AG48X9 R2X 59 B-M 60 B-D 77 76 55 63 39 40 73 67 70 62 52 58 49 57
Armor X46D09 R2X 59 B-M 71 52 35 69 65 52 66
AgriGold G4815RX R2X,STS 59 B-M 75 51 46 64 74 49 56
AGS GS49X19 R2X 59 B-M 64 57 38 71 64 52 64
USG 7480XT R2X 59 B-M 82 57 40 62 61 49 60
Dyna-Gro S49XT70 R2X 59 B-M 72 62 42 64 69 47 57
USG 7478XTS R2X,STS 58 C-N 76 52 50 53 64 51 59
Local Seed Co. LS4889XS R2X 58 D-O 58 DE 82 82 60 63 43 44 60 64 69 58 43 48 46 45
AgriGold G4605RX R2X,STS 58 C-N 69 59 41 74 68 48 45
USG 7480ET Enlist E3 58 B-M 75 49 34 76 60 48 65
Credenz CZ 4869 X R2X 58 D-O 67 52 39 74 69 47 55
Dyna-Gro S46XT80 R2X 58 B-M 67 59 44 59 68 56 58
Progeny 4799RXS R2X,STS 57 G-R 58 DE 60 C 73 77 47 63 69 35 34 47 71 66 67 71 57 62 49 53 55 54 54 58
Warren Seed BG 4922 RR2X R2X 57 H-R 56 EF 65 69 46 56 38 38 72 67 69 58 49 57 59 51
Asgrow AG49X9 R2X 57 G-R 58 DE 75 78 52 62 39 38 65 63 65 57 50 59 54 50
GoSoy 462E18 Enlist E3 57 I-S 67 57 42 54 65 49 61
LG Seeds LGS4899RX R2X 57 F-Q 70 56 37 69 68 52 49
Terral REV 4940X R2X 57 E-P 69 61 39 66 70 50 47
Progeny P4620RXS R2X,STS 56 K-T 58 DE 59 C 77 77 52 61 69 33 32 41 64 63 66 69 58 64 47 53 54 51 60 60
USG 7479ET Enlist E3 56 J-T 70 60 46 57 59 44 56
Local Seed Co. ZS4797E3 Enlist E3 56 L-T 73 58 41 49 63 46 61
Local Seed Co. LS4894X R2X 56 I-S 69 63 45 60 58 47 54
NK Seeds S49-F5X R2X 56 M-U 69 56 39 57 65 48 56
Dyna-Gro S49EN79 Enlist E3 56 M-U 70 58 41 56 57 48 59
USG 7460ET Enlist E3 56 K-T 71 58 48 56 60 48 51
MO S14-15138R RR,STS 55 N-U 54 F 73 74 52 59 43 39 65 61 65 50 42 46 47 49
Credenz CZ 4979 X R2X 55 O-V 69 48 38 69 65 45 49
Local Seed Co. LS4798X R2X 54 P-V 77 50 46 58 53 42 56
GoSoy 46GL18 LL GT27 53 Q-V 63 54 41 57 60 47 53
Asgrow AG49X0 R2X 53 S-V 87 42 24 61 61 44 50
Warren Seed 4855 RR2X R2X 53 R-V 69 57 38 55 52 46 57
Dyna-Gro S46EN29 Enlist E3 53 S-V 71 50 37 59 57 46 52
MO S16-14379C CONV 52 UV 66 50 34 56 58 44 54
VA V15-1407 CONV 52 T-V 65 52 36 58 59 47 50
GoSoy 482E18 Enlist E3 51 V 70 53 41 51 53 41 47
VA V15-2287ST STS 51 V 67 42 36 58 54 44 56
VA V15-2259ST STS 51 V 69 45 28 62 51 45 57
Average 58 59 61 72 74 55 62 67 40 40 46 66 67 70 66 59 63 49 56 57 57 57 65
Standard Error 4 4 5 3 3 5 7 7 3 3 8 4 4 3 3 11 7 2 6 4 3 3 6
L.S.D..05 4 3 3 8 7 10 N.S. N.S. 9 6 6 11 8 6 8 N.S. N.S. 5 7 N.S. 9 10 8
C.V. 11 12 12 7 8 12 15 13 14 13 13 11 10 9 7 11 10 7 11 10 10 15 13
Plots per entry (reps x locs. x years) 21 36 45 3 6 – 3 6 9 3 6 9 3 6 9 3 6 9 3 6 9 3 6 9
† 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.
‡ For a full description of abbreviated biotech traits, see table 31.
§ All yields are adjusted to 13% moisture.
Virginia Sykes vsykes@utk.edu
- Table 1. 2021 Total entry numbers - December 26, 2021
- Table A-35. Mean yields and agronomic data from Memphis, TN, MG-5 - December 23, 2021
- Table A-34. Mean yields and agronomic data from Jackson, TN, MG-5 - December 22, 2021