Table 25. Mean yields across and by location of 15 Maturity Group V (5.0 – 5.9) soybean varieties evaluated in replicated small plot trials at seven REC locations in Tennessee during 2019. Analysis included hybrid 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
Asgrow AG53X9** R2X 61 A 64 A 72 71 56 67 50 47 78 76 71 66 48 56 51 62
AgriGold G5000RX*** R2X,STS 59 A-C 61 A-C 64 A 82 77 75 55 63 70 41 42 51 66 67 71 63 61 66 48 57 56 54 58 61
Asgrow AG53X0 R2X 59 AB 78 56 47 75 68 47 45
Local Seed Co. LS5386X R2X 59 A-C 70 55 48 77 68 48 47
Local Seed Co. LS5087X R2X 58 A-D 58 C 81 70 57 68 38 42 70 67 63 56 49 51 45 50
Asgrow AG52X9** R2X 58 A-C 62 AB 74 78 50 63 44 44 77 73 69 63 42 54 52 57
Progeny P5170RX R2X 58 A-C 72 57 45 70 67 46 51
Asgrow AG55X7 R2X 57 B-E 57 C 60 B 65 66 65 47 52 55 41 41 45 74 70 75 68 57 60 52 55 56 50 59 61
Progeny P5016RXS R2X,STS 55 C-F 59 BC 63 A 72 74 72 52 63 69 32 42 51 73 71 74 68 66 69 42 51 52 46 49 54
VA V15-2261ST STS 55 D-F 70 49 36 66 57 50 54
MO S16-3747RY R2Y 54 E-G 64 51 36 71 59 45 48
Local Seed Co. LS5588X R2X 53 FG 66 44 39 68 60 47 48
USG 7568XT R2X 52 FG 53 D 57 B 67 69 68 51 48 57 48 46 52 57 57 60 58 49 54 44 53 54 42 48 50
Credenz CZ 5299 X R2X 51 GH 66 48 36 61 41 50 51
Progeny P5252RX R2X 47 H 47 E 54 54 45 45 36 40 54 54 45 41 49 48 46 49
Average 56 58 61 70 70 70 52 59 63 41 43 50 69 67 70 62 57 62 47 53 54 49 54 56
Standard Error 4 4 4 2 4 3 2 8 7 4 3 8 2 3 4 3 6 6 3 7 4 3 7 5
L.S.D..05 4 3 3 7 10 N.S. 6 10 8 10 N.S. N.S. 7 5 4 8 8 7 N.S. N.S. N.S. N.S. 9 N.S.
C.V. 11 14 13 6 13 12 7 14 13 15 17 15 6 7 6 8 12 11 8 12 9 11 14 13
Plots per entry (reps x locs.) 21 42 63 3 6 9 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