2021 MSU Extension Soybean Variety Demonstration Program
During the 2021 growing season, a total of 31 on-farm soybean variety demonstration plots were successfully conducted. The following information is intended to complement data generated through small-plot variety testing programs.
Mississippi State University Extension wishes to express special thanks to the many producers who cooperated with this year’s on-farm soybean variety demonstration program, as well as to the Mississippi Soybean Promotion Board for its continued support of these efforts. In addition, the seed companies and their representatives are sincerely appreciated for their support of this program. The relationships among participating individuals are critical for the continued success of this program.
Assistance in the conduct of this program provided by Ben Stoker, Ben Williams, Owen Tyrone, and Paul O’Neal.
2021 Locations
County |
Demonstration type |
Irrigation method |
Benton |
MG IV RR2X and XF (Mixed/Light Soil) |
None |
Bolivar |
MG IV EARLY RR2X and XF |
Furrow |
Bolivar |
MG IV RR2X and XF (Mixed/Light Soil) |
Furrow |
Carroll |
MG IV RR2X and XF (Mixed/Light Soil) |
Furrow |
Clay |
MG V RR2X and XF |
None |
Coahoma |
MG IV EARLY RR2X and XF |
Furrow |
Coahoma |
MG IV RR2X and XF (Mixed/Light Soil) |
Furrow |
Hinds |
MG V RR2X and XF |
None |
Humphreys |
MG IV RR2X and XF (Clay Soil) |
Furrow |
Itawamba |
MG IV RR2X and XF (Mixed/Light Soil) |
None |
Lee |
MG V RR2X and XF |
None |
Lee |
MG IV Enlist E3 |
None |
Leflore |
MG IV RR2X and XF (Mixed/Light Soil) |
Furrow |
Lowndes |
MG V RR2X and XF |
None |
Madison |
MG IV RR2X and XF (Mixed/Light Soil) |
None |
Monroe |
MG V RR2X and XF |
None |
Monroe |
MG V RR2X and XF |
None |
Oktibbeha |
MG IV EARLY RR2X and XF |
Furrow |
Oktibbeha |
MG IV RR2X and XF (Clay Soil) |
Furrow |
Oktibbeha |
MG IV RR2X and XF (Mixed/Light Soil) |
None |
Oktibbeha |
MG V RR2X and XF |
None |
Oktibbeha |
MG IV Enlist E3 |
None |
Oktibbeha |
MG IV Enlist E3 |
None |
Pontotoc |
MG V RR2X and XF |
None |
Pontotoc |
MG IV Enlist E3 |
None |
Rankin |
MG IV RR2X and XF (Mixed/Light Soil) |
None |
Sharkey |
MG IV RR2X and XF (Clay Soil) |
Furrow |
Sharkey |
MG IV RR2X and XF (Clay Soil) |
Furrow |
Sunflower |
MG IV RR2X and XF (Clay Soil) |
Furrow |
Washington |
MG IV EARLY RR2X and XF |
Furrow |
Washington |
MG IV RR2X and XF (Clay Soil) |
Furrow |
2021 Location Details
County |
Plot type |
Planting date |
Seeding rate |
Plot width |
Row spacing |
Tillage system |
Soil series |
Irrigation method |
Harvest date |
Benton |
MG IV (Mixed/Light) RR2X & XF |
April 21 |
140,000 |
15 rows |
15” |
No-Till. |
Arkabutla silt loam |
None |
Oct. 18 |
Bolivar |
MG IV EARLY RR2X & XF |
April 30 |
145,000 |
6 twin rows |
38” |
Conv. |
Brittain silt loam |
Furrow |
Sept. 28 |
Bolivar |
MG IV (Mixed/Light) RR2X & XF |
May 24 |
135,000 |
6 twin rows |
38” |
Conv. |
Forestdale silt clay loam |
Furrow |
Oct. 20 |
Carroll |
MG IV (Mixed/Light) RR2X & XF |
April 29 |
123,000 |
8 rows |
38” |
Conv. |
Alder silt loam |
Furrow |
Oct. 14 |
Clay |
MG V RR2X & XF |
May 17 |
115,000 |
8 rows |
30” |
Min. Till |
Griffith silty clay |
None |
Oct. 13 |
Coahoma |
MG IV EARLY RR2X & XF |
May 7 |
132,000 |
6 twin rows |
40” |
Conv. |
Forestdale silty clay loam |
Furrow |
Oct. 14 |
Coahoma |
MG IV (Mixed/Light) RR2X & XF |
May 7 |
140,000 |
6 rows |
40” |
Conv. |
Dundee silt loam |
Furrow |
Oct. 20 |
Hinds |
MG V RR2X & XF |
May 24 |
110,000 |
6 rows |
38” |
Conv. |
Reidtown silt loam |
None |
Oct. 7 |
Humphreys |
MG IV (Clay) RR2X & XF |
May 24 |
133,000 |
12 rows |
38” |
Conv. |
Alligator – Dowling clay |
Furrow |
Oct. 14 |
Itawamba |
MG IV (Mixed/Light) RR2X & XF |
June 24 |
110,000 |
6 rows |
38” |
No-Till. |
Marietta loam |
None |
Dec. 2 |
Lee |
MG V RR2X & XF |
May 20 |
124,000 |
8 rows |
38” |
Conv. |
Leeper silty clay loam |
None |
Oct. 14 |
Lee |
MG IV Enlist E3 |
May 20 |
124,000 |
8 rows |
38” |
Conv. |
Leeper silty clay loam |
None |
Oct. 14 |
Leflore |
MG IV (Mixed/Light) RR2X & XF |
April 29 |
115,000 |
16 rows |
38” |
Conv. |
Dundee loam |
Furrow |
Oct. 1 |
Lowndes |
MG V RR2X & XF |
May 27 |
120,000 |
12 rows |
30” |
Conv. |
Leeper silty clay |
None |
Oct. 26 |
Madison |
MG IV (Mixed/Light) RR2X & XF |
April 28 |
125,000 |
6 rows |
30” |
No-Till. |
Grenada silt loam |
None |
Sept. 27 |
Monroe |
MG V RR2X & XF |
June 1 |
120,000 |
6 rows |
30” |
No-Till. |
Savannah fine sandy loam |
None |
Dec. 2 |
Monroe |
MG V RR2X & XF |
May 22 |
130,000 |
8 rows |
30” |
Conv. |
Houlka silty clay |
None |
Oct. 19 |
Oktibbeha |
MG IV EARLY RR2X & XF |
May 25 |
130,000 |
2 rows |
38” |
Conv. |
Sumter clay loam |
Furrow |
Oct. 14 |
Oktibbeha |
MG IV (Clay) RR2X & XF |
May 25 |
130,000 |
2 rows |
38” |
Conv. |
Sumter clay loam |
Furrow |
Oct. 14 |
Oktibbeha |
MG IV (Mixed/Light) RR2X & XF |
May 26 |
130,000 |
2 rows |
38” |
Conv. |
Leeper silty clay loam |
None |
Oct. 19 |
Oktibbeha |
MG V RR2X & XF |
May 26 |
130,000 |
2 rows |
38” |
Conv. |
Leeper silty clay loam |
None |
Oct. 19 |
Oktibbeha |
MG IV Enlist E3 |
May 26 |
130,000 |
2 rows |
38” |
Conv. |
Leeper silty clay loam |
None |
Oct. 14 |
Oktibbeha |
MG IV Enlist E3 |
April 28 |
130,000 |
8 rows |
38” |
Conv. |
Marietta fine sandy loam |
None |
Sept. 28 |
Pontotoc |
MG V RR2X & XF |
May 21 |
128,000 |
8 rows |
30” |
No-Till. |
Providence silt loam |
None |
Oct. 19 |
Pontotoc |
MG IV Enlist E3 |
May 21 |
128,000 |
8 rows |
30” |
No-Till. |
Providence silt loam |
None |
Oct. 19 |
Rankin |
MG IV (Mixed/Light) RR2X & XF |
April 28 |
133,000 |
10 rows |
30” |
Min. Till |
Pelahatchie silt loam |
None |
Oct. 11 |
Sharkey |
MG IV (Clay) RR2X & XF |
May 18 |
135,000 |
6 rows |
38” |
Conv. |
Sharkey clay |
Furrow |
Oct. 15 |
Sharkey |
MG IV (Clay) RR2X & XF |
May 18 |
138,000 |
6 rows |
38” |
Conv. |
Sharkey clay |
Furrow |
Oct. 8 |
Sunflower |
MG IV (Clay) RR2X & XF |
April 23 |
130,000 |
8 twin rows |
38” |
Conv. |
Alligator clay |
Furrow |
Sept. 23 |
Washington |
MG IV EARLY RR2X & XF |
May 21 |
140,000 |
8 twins |
40” |
Conv. |
Sharkey clay |
Furrow |
Oct. 12 |
Washington |
MG IV (Clay) RR2X & XF |
May 21 |
140,000 |
8 twins |
40” |
Conv. |
Sharkey clay |
Furrow |
Oct. 12 |
Soybean Variety Characteristics: Maturity Group IV Early Roundup Ready 2 Xtend Set
Brand |
Variety |
Relative maturity |
Herbicide package1 |
Growth habit2 |
Canopy width3 |
Plant height4 |
Plant color5 |
Asgrow |
AG43X0 |
4.3 |
RR2X/SR |
I |
MB |
T |
G |
Dyna-Gro |
S43XS70 |
4.3 |
RR2X/STS |
I |
M |
MT |
LT |
Great Heart Seed |
GT-4255XS |
4.2 |
RR2X/STS |
I |
M |
M |
LT |
Local Seed |
LS4299XS |
4.2 |
RR2X/STS |
I |
M |
MT |
LT |
NK |
S44-C7X |
4.4 |
RR2X |
I |
MB |
MT |
G |
Pioneer |
P42A96X |
4.2 |
RR2X |
I |
MB |
MT |
LT |
Progeny |
P 4505 RXS |
4.5 |
RR2X/STS |
I |
B |
MT |
LT |
1RR2X = Roundup Ready 2 Xtend; SR/STS = sulfonylurea tolerant soybean
2I = indeterminate; D = determinate
3T = thin; M = medium; MB = medium-bushy; B = bushy
4S = short; M = medium; MT = medium-tall; T = tall
5G = gray; LT = light tawny; T = tawny
Soybean Variety Characteristics: Maturity Group IV Roundup Ready 2 Xtend Set (includes both Mixed/Light and Clay soil specific varieties)
Brand |
Variety |
Relative maturity |
Herbicide package1 |
Growth habit2 |
Canopy width3 |
Plant height4 |
Plant color5 |
Asgrow |
AG45XF0 |
4.5 |
XF/SR |
I |
MB |
MT |
LT |
Asgrow |
AG46X6 |
4.6 |
RR2X |
I |
MB |
MT |
T |
Asgrow |
AG47XF0 |
4.7 |
XF/SR |
I |
MB |
MT |
T |
Asgrow |
AG48XF0 |
4.8 |
XF/SR |
I |
MB |
MT |
LT |
Delta Grow |
DG47X95 RR2X/STS |
4.7 |
RR2X/STS |
I |
B |
MT |
G |
Delta Grow |
DG48X45RR2X |
4.8 |
RR2X |
I |
B |
M |
T |
Dyna-Gro |
S46XS60 |
4.6 |
RR2X/STS |
I |
MB |
MT |
LT |
Dyna-Gro |
S48XT90 |
4.8 |
RR2X |
I |
MB |
M |
LT |
Dyna-Gro |
S49XT70 |
4.9 |
RR2X |
I |
M |
MT |
LT |
Great Heart Seed |
GT-4677XS |
4.6 |
RR2X/STS |
I |
MB |
MT |
LT |
Great Heart Seed |
GT-4681XFS |
4.6 |
XF/STS |
I |
M |
MT |
LT |
Local Seed |
LS4795XS |
4.7 |
RR2X/STS |
I |
MB |
M |
LT |
Local Seed |
LS4806XS |
4.8 |
RR2X/STS |
I |
M |
M |
LT |
NK |
S47-Y9X |
4.7 |
RR2X |
I |
M |
MT |
LT |
NK |
S49-F5X |
4.9 |
RR2X |
I |
MB |
MT |
LT |
Pioneer |
P46A86X |
4.6 |
RR2X |
I |
MB |
MT |
G |
Pioneer |
P48A60X |
4.8 |
RR2X |
I |
MB |
MT |
LT |
Pioneer |
P47A64X |
4.7 |
RR2X |
I |
MB |
MT |
G |
Progeny |
P 4604 XFS |
4.6 |
XF/STS |
I |
M |
T |
LT |
Progeny |
P 4806 XFS |
4.8 |
XF/STS |
I |
B |
MT |
LT |
Progeny |
P 4851 RX |
4.8 |
RR2X |
I |
B |
T |
LT |
Progeny |
P 4970 RX |
4.9 |
RR2X |
I |
B |
T |
LT |
USG |
7489XT |
4.8 |
RR2X |
I |
MB |
M |
LT |
1RR2X = Roundup Ready 2 Xtend; SR/STS = sulfonylurea tolerant soybean
2I = indeterminate; D = determinate
3T = thin; M = medium; MB = medium-bushy; B = bushy
4S = short; M = medium; MT = medium-tall; T = tall
5G = gray; LT = light tawny; T = tawny
Soybean Variety Characteristics: Maturity Group V Roundup Ready 2 Xtend Set
Brand |
Variety |
Relative maturity |
Herbicide package1 |
Growth habit2 |
Canopy width3 |
Plant height4 |
Plant color5 |
Asgrow |
AG53X0 |
5.3 |
RR2X |
I |
MB |
T |
LT |
Asgrow |
AG55XF0 |
5.5 |
XF |
D |
B |
MT |
T |
Dyna-Gro |
S52XT91 |
5.2 |
RR2X |
I |
MB |
MT |
T |
Dyna-Gro |
S56XT99 |
5.6 |
RR2X |
D |
MB |
T |
T |
Great Heart Seed |
GT-5417X |
5.4 |
RR2X |
I |
MB |
MT |
T |
Local Seed |
LS5009XS |
5.0 |
RR2X/STS |
I |
B |
T |
LT |
NK |
S53-F7X |
5.3 |
RR2X |
I |
M |
T |
G |
Pioneer |
P53A67X |
5.3 |
RR2X |
D |
M |
M |
G |
Pioneer |
P55A49X |
5.5 |
RR2X |
D |
MB |
S |
G |
Progeny |
P 5424 XF |
5.4 |
XF |
D |
B |
S |
T |
Progeny |
P 5554 RX |
5.5 |
RR2X |
D |
B |
M |
T |
1RR2X = Roundup Ready 2 Xtend; SR/STS = sulfonylurea tolerant soybean
2I = indeterminate; D = determinate
3T = thin; M = medium; MB = medium-bushy; B = bushy
4S = short; M = medium; MT = medium-tall; T = tall
5G = gray; LT = light tawny; T = tawny
Soybean Variety Characteristics: Maturity Group IV Enlist E3 Set
Brand |
Variety |
Relative maturity |
Herbicide package1 |
Growth habit2 |
Canopy width3 |
Plant height4 |
Plant color5 |
Delta Grow |
DG45E10 |
4.5 |
E3 |
I |
M |
M |
LT |
Delta Grow |
DG47E20/STS |
4.7 |
E3/STS |
I |
M |
MT |
T |
Dyna-Gro |
S45ES10 |
4.5 |
E3 |
I |
MB |
MT |
T |
Dyna-Gro |
S46ES91 |
4.6 |
E3 |
I |
M |
MT |
G |
Pioneer |
P44T04SE |
4.4 |
E3/STS |
I |
M |
M |
LT |
Pioneer |
P45T88E |
4.5 |
E3 |
I |
M |
M |
T |
Pioneer |
P46T51E |
4.6 |
E3 |
I |
M |
M |
G |
1RR2X = Roundup Ready 2 Xtend; SR/STS = sulfonylurea tolerant soybean
2I = indeterminate; D = determinate
3T = thin; M = medium; MB = medium-bushy; B = bushy
4S = short; M = medium; MT = medium-tall; T = tall
5G = gray; LT = light tawny; T = tawny
Maturity Group IV EARLY Roundup Ready 2 Xtend and XtendFlex Varieties Summarized across Irrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Local Seed Co |
LS4299XS |
35 |
2 |
0 |
1 |
14.3 |
68.6 |
Dyna-Gro |
S43XS70 |
34 |
3 |
0 |
1 |
13.9 |
67.1 |
Asgrow |
AG43X0 |
35 |
2 |
0 |
1 |
13.8 |
66.8 |
Great Heart Seed |
GT-4255XS |
34 |
2 |
0 |
1 |
14.2 |
66.5 |
NK |
S44-C7X |
31 |
2 |
0 |
1 |
13.2 |
63.2 |
Pioneer |
P42A96X |
34 |
1 |
0 |
2 |
15.0 |
61.4 |
Progeny |
P 4505RXS |
38 |
4 |
0 |
1 |
14.5 |
60.1 |
Irrigated average |
14.1 |
64.8 |
Four locations
Planted April 30 to May 25, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex Varieties Summarized across Irrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Great Heart Seed |
GT-4677XS |
33 |
2 |
0 |
1 |
12.5 |
72.7 |
Dyna-Gro |
S46XS60 |
32 |
2 |
0 |
0 |
12.3 |
72.4 |
Delta Grow |
DG48X45RR2X |
31 |
2 |
0 |
1 |
12.7 |
72.2 |
Local Seed Co |
LS4795XS |
33 |
2 |
0 |
1 |
12.7 |
71.5 |
Asgrow |
AG47XF0 |
33 |
1 |
0 |
3 |
12.5 |
71.4 |
USG |
7489XT |
32 |
2 |
0 |
1 |
12.9 |
70.9 |
Progeny |
P 4806XFS |
33 |
2 |
0 |
2 |
12.6 |
70.3 |
Asgrow |
AG46X6 |
31 |
3 |
0 |
0 |
12.2 |
70.2 |
Pioneer |
P46A86X |
36 |
2 |
1 |
0 |
12.8 |
70.1 |
NK |
S49-F5X |
31 |
2 |
0 |
0 |
13.0 |
69.6 |
NK |
S47-Y9X |
31 |
1 |
0 |
1 |
12.4 |
69.5 |
Dyna-Gro |
S48XT90 |
34 |
2 |
1 |
1 |
12.7 |
69.3 |
Pioneer |
P48A60X |
33 |
1 |
0 |
0 |
12.3 |
67.4 |
Progeny |
P 4970RX |
34 |
3 |
1 |
1 |
12.9 |
67.2 |
Asgrow |
AG48XF0 |
35 |
3 |
0 |
0 |
12.7 |
65.5 |
Irrigated average |
12.6 |
70.0 |
Four locations
Planted April 29 to May 24, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex Varieties Summarized across Nonirrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Great Heart Seed |
GT-4677XS |
33 |
1 |
0 |
0 |
13.3 |
58.4 |
Local Seed Co |
LS4795XS |
32 |
1 |
1 |
0 |
13.0 |
57.9 |
NK |
S47-Y9X |
32 |
1 |
1 |
0 |
13.1 |
57.9 |
Delta Grow |
DG48X45RR2X |
34 |
1 |
1 |
0 |
13.1 |
56.9 |
NK |
S49-F5X |
33 |
3 |
0 |
0 |
13.2 |
56.8 |
Dyna-Gro |
S46XS60 |
34 |
2 |
1 |
0 |
13.2 |
56.3 |
Asgrow |
AG47XF0 |
33 |
1 |
0 |
0 |
13.2 |
55.9 |
Dyna-Gro |
S48XT90 |
34 |
2 |
0 |
0 |
13.5 |
55.8 |
USG |
7489XT |
33 |
2 |
1 |
0 |
13.1 |
55.5 |
Pioneer |
P46A86X |
38 |
3 |
1 |
0 |
13.7 |
54.6 |
Progeny |
P 4806XFS |
32 |
2 |
1 |
0 |
13.0 |
54.6 |
Progeny |
P 4970RX |
37 |
4 |
0 |
0 |
13.1 |
53.9 |
Asgrow |
AG46X6 |
33 |
3 |
1 |
0 |
13.1 |
53.5 |
Pioneer |
P48A60X |
30 |
2 |
1 |
0 |
12.7 |
50.9 |
Asgrow |
AG48XF0 |
35 |
2 |
1 |
0 |
13.0 |
50.7 |
Nonirrigated average |
13.2 |
55.3 |
Five locations
Planted April 21 to June 24, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex Varieties Summarized across Irrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Pioneer |
P47A64X |
37 |
3 |
0 |
0 |
13.2 |
68.2 |
Dyna-Gro |
S48XT90 |
35 |
2 |
0 |
0 |
14.0 |
67.3 |
Asgrow |
AG46X6 |
33 |
3 |
1 |
0 |
13.2 |
67.2 |
USG |
7489XT |
33 |
2 |
0 |
1 |
12.9 |
67.0 |
Pioneer |
P46A86X |
36 |
3 |
0 |
0 |
14.3 |
66.9 |
NK |
S49-F5X |
33 |
2 |
0 |
0 |
13.0 |
66.9 |
Asgrow |
AG47XF0 |
34 |
2 |
0 |
0 |
13.3 |
66.6 |
Dyna-Gro |
S49XT70 |
36 |
2 |
0 |
0 |
13.3 |
65.8 |
Delta Grow |
DG47X95RR2X/STS |
37 |
3 |
0 |
0 |
13.9 |
65.4 |
Progeny |
P 4604XFS |
37 |
3 |
0 |
0 |
13.2 |
65.0 |
Asgrow |
AG45XF0 |
34 |
3 |
1 |
0 |
14.0 |
64.6 |
Progeny |
P 4851RX |
36 |
6 |
1 |
1 |
13.2 |
64.2 |
Local Seed Co |
LS4806XS |
35 |
2 |
0 |
0 |
13.5 |
63.6 |
Great Heart Seed |
GT-4681XFS |
34 |
2 |
0 |
0 |
13.3 |
63.1 |
Irrigated average |
13.4 |
65.8 |
Six locations
Planted April 23 to May 25, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Maturity Group V Roundup Ready 2 Xtend and XtendFlex Varieties Summarized across Nonirrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Pioneer |
P55A49X |
23 |
0 |
0 |
1 |
12.9 |
60.6 |
Pioneer |
P53A67X |
26 |
2 |
0 |
0 |
12.9 |
58.5 |
Dyna-Gro |
S56XT99 |
29 |
2 |
0 |
1 |
13.0 |
56.1 |
Asgrow |
AG55XF0 |
30 |
2 |
0 |
1 |
12.8 |
55.2 |
Progeny |
P 5424XF |
27 |
1 |
1 |
1 |
12.7 |
54.9 |
Progeny |
P 5554RX |
29 |
1 |
0 |
1 |
13.0 |
54.8 |
Local Seed Co |
LS5009XS |
31 |
3 |
0 |
1 |
12.9 |
54.7 |
Asgrow |
AG53X0 |
35 |
2 |
0 |
1 |
13.2 |
54.5 |
Dyna-Gro |
S52XT91 |
32 |
2 |
0 |
0 |
13.1 |
54.0 |
Great Heart Seed |
GT-5417X |
30 |
2 |
0 |
1 |
13.2 |
53.9 |
NK |
S53-F7X |
32 |
2 |
0 |
1 |
13.0 |
53.6 |
Nonirrigated average |
13.0 |
55.5 |
Eight locations
Planted May 17 to June 1, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Maturity Group IV Enlist E3 Varieties Summarized across Nonirrigated Locations
Brand |
Variety |
Avg. plant height (inches) |
Avg. lodging score1 |
Avg. shattering score1 |
Avg. green stem score1 |
Avg. seed moisture (pct.) |
Avg. yield (lb/A)2 |
Pioneer |
P46T51E |
33 |
1 |
0 |
1 |
13.4 |
58.7 |
Delta Grow |
DG45E10 |
32 |
1 |
0 |
0 |
13.3 |
58.3 |
Dyna-Gro |
S45ES10 |
35 |
2 |
0 |
1 |
12.8 |
57.6 |
Dyna-Gro |
S46ES91 |
39 |
1 |
0 |
0 |
13.6 |
54.1 |
Pioneer |
P44T04SE |
33 |
3 |
0 |
0 |
13.4 |
53.8 |
Pioneer |
P45T88E |
33 |
2 |
0 |
1 |
12.7 |
52.6 |
Delta Grow |
DG47E20/STS |
40 |
2 |
0 |
1 |
13.4 |
52.2 |
Nonirrigated average |
13.2 |
55.3 |
Four locations
Planted April 28 to May 26, 2021
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Benton County (Nonirrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Great Heart Seed |
GT-4677XS |
51 |
2 |
0 |
0 |
15.1 |
84.3 |
NK |
S47-Y9X |
43 |
1 |
0 |
0 |
14.7 |
83.3 |
Local Seed Co |
LS4795XS |
43 |
1 |
0 |
0 |
14.6 |
76.0 |
Dyna-Gro |
S46XS60 |
50 |
2 |
0 |
0 |
14.8 |
74.5 |
Asgrow |
AG47XF0 |
45 |
2 |
0 |
0 |
15.4 |
73.2 |
Dyna-Gro |
S48XT90 |
47 |
5 |
0 |
0 |
14.5 |
71.9 |
NK |
S49-F5X |
42 |
6 |
0 |
0 |
14.5 |
69.0 |
Asgrow |
AG48XF0 |
47 |
5 |
0 |
0 |
15.0 |
69.0 |
Asgrow |
AG46X6 |
47 |
4 |
0 |
0 |
14.5 |
67.6 |
Pioneer |
P46A86X |
50 |
4 |
0 |
0 |
15.6 |
67.3 |
Progeny |
P 4806XFS |
46 |
7 |
0 |
0 |
14.6 |
66.7 |
USG |
7489XT |
46 |
4 |
0 |
0 |
14.8 |
65.9 |
Progeny |
P 4970RX |
47 |
7 |
0 |
0 |
14.1 |
65.5 |
Delta Grow |
DG48X45RR2X |
44 |
1 |
0 |
0 |
14.6 |
65.4 |
Plot average |
14.8 |
71.6 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Bolivar County (Irrigated): Maturity Group IV EARLY Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Local Seed Co |
LS4299XS |
47 |
2 |
0 |
0 |
13.9 |
86.1 |
Great Heart Seed |
GT-4255XS |
45 |
2 |
0 |
0 |
13.7 |
85.3 |
Dyna-Gro |
S43XS70 |
46 |
3 |
0 |
0 |
14.2 |
83.0 |
Asgrow |
AG43X0 |
49 |
3 |
0 |
0 |
13.6 |
80.8 |
Pioneer |
P42A96X |
45 |
1 |
0 |
0 |
13.8 |
79.5 |
NK |
S44-C7X |
44 |
2 |
1 |
0 |
13.9 |
77.6 |
Progeny |
P 4505RXS |
50 |
5 |
1 |
0 |
14.6 |
71.5 |
Plot average |
14.0 |
80.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Bolivar County (Irrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Asgrow |
AG47XF0 |
36 |
0 |
0 |
0 |
9.8 |
74.9 |
Delta Grow |
DG48X45RR2X |
26 |
1 |
0 |
0 |
10.1 |
74.7 |
USG |
7489XT |
28 |
2 |
0 |
0 |
9.9 |
74.4 |
NK |
S49-F5X |
30 |
2 |
0 |
0 |
10.1 |
74.3 |
Asgrow |
AG46X6 |
29 |
2 |
0 |
0 |
10.4 |
73.8 |
Progeny |
P 4806XFS |
30 |
1 |
0 |
0 |
9.5 |
73.5 |
Pioneer |
P46A86X |
36 |
1 |
0 |
0 |
10.5 |
72.9 |
Local Seed Co |
LS4795XS |
34 |
1 |
0 |
0 |
9.6 |
72.4 |
Great Heart Seed |
GT-4677XS |
32 |
1 |
0 |
0 |
10.1 |
72.1 |
NK |
S47-Y9X |
32 |
1 |
0 |
0 |
9.9 |
72.1 |
Progeny |
P 4970RX |
27 |
1 |
0 |
0 |
9.8 |
71.9 |
Dyna-Gro |
S48XT90 |
27 |
2 |
0 |
0 |
10.2 |
71.3 |
Dyna-Gro |
S46XS60 |
31 |
1 |
0 |
0 |
10.0 |
70.3 |
Pioneer |
P48A60X |
28 |
1 |
0 |
0 |
9.7 |
66.8 |
Asgrow |
AG48XF0 |
34 |
1 |
0 |
0 |
10.0 |
64.6 |
Plot average |
10.0 |
72.0 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Carroll County (Irrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Local Seed Co |
LS4795XS |
34 |
2 |
0 |
0 |
14.5 |
69.8 |
Progeny |
P 4806XFS |
36 |
3 |
0 |
2 |
14.3 |
68.9 |
Great Heart Seed |
GT-4677XS |
36 |
2 |
0 |
0 |
13.7 |
68.7 |
Dyna-Gro |
S46XS60 |
32 |
3 |
0 |
0 |
13.5 |
68.5 |
Asgrow |
AG46X6 |
30 |
4 |
1 |
0 |
12.7 |
68.0 |
Pioneer |
P48A60X |
36 |
2 |
0 |
0 |
14.3 |
66.8 |
NK |
S47-Y9X |
32 |
1 |
0 |
0 |
14.1 |
66.0 |
Dyna-Gro |
S48XT90 |
40 |
2 |
0 |
2 |
15.2 |
65.8 |
Asgrow |
AG47XF0 |
35 |
1 |
0 |
3 |
14.2 |
64.8 |
Pioneer |
P46A86X |
37 |
4 |
0 |
0 |
14.4 |
64.3 |
Delta Grow |
DG48X45RR2X |
33 |
2 |
0 |
3 |
14.4 |
64.1 |
USG |
7489XT |
34 |
3 |
0 |
1 |
14.8 |
63.3 |
Asgrow |
AG48XF0 |
40 |
3 |
0 |
1 |
14.5 |
62.4 |
NK |
S49-F5X |
31 |
1 |
0 |
1 |
14.8 |
62.0 |
Progeny |
P 4970RX |
39 |
4 |
0 |
0 |
15.2 |
60.6 |
Plot average |
14.3 |
65.6 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Clay County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P55A49X |
19 |
1 |
0 |
5 |
12.8 |
70.9 |
Pioneer |
P53A67X |
29 |
1 |
0 |
0 |
12.5 |
67.2 |
Local Seed Co |
LS5009XS |
41 |
2 |
0 |
4 |
13.4 |
62.7 |
Progeny |
P 5424XF |
30 |
2 |
0 |
4 |
12.7 |
61.2 |
Progeny |
P 5554RX |
25 |
1 |
0 |
4 |
12.3 |
61.0 |
Dyna-Gro |
S56XT99 |
27 |
2 |
0 |
5 |
12.4 |
59.0 |
NK |
S53-F7X |
22 |
1 |
0 |
5 |
11.8 |
58.2 |
Asgrow |
AG55XF0 |
21 |
2 |
0 |
3 |
11.6 |
57.5 |
Great Heart Seed |
GT-5417X |
21 |
1 |
0 |
4 |
12.4 |
55.4 |
Asgrow |
AG53X0 |
33 |
1 |
0 |
5 |
12.9 |
52.3 |
Dyna-Gro |
S52XT91 |
34 |
1 |
0 |
1 |
12.2 |
50.6 |
Plot average |
12.5 |
58.2 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Coahoma County (Irrigated): Maturity Group IV EARLY Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Local Seed Co |
LS4299XS |
30 |
2 |
0 |
1 |
13.3 |
69.7 |
Asgrow |
AG43X0 |
26 |
2 |
0 |
1 |
12.7 |
68.8 |
Great Heart Seed |
GT-4255XS |
26 |
2 |
0 |
1 |
13.1 |
68.1 |
Dyna-Gro |
S43XS70 |
28 |
4 |
0 |
1 |
12.9 |
67.3 |
Pioneer |
P42A96X |
28 |
1 |
0 |
3 |
12.8 |
63.7 |
NK |
S44-C7X |
19 |
2 |
0 |
2 |
13.4 |
63.0 |
Progeny |
P 4505RXS |
24 |
5 |
0 |
2 |
13.5 |
50.6 |
Plot average |
13.1 |
64.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Coahoma County (Irrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Dyna-Gro |
S46XS60 |
29 |
1 |
0 |
0 |
12.1 |
76.0 |
Great Heart Seed |
GT-4677XS |
28 |
2 |
0 |
2 |
12.3 |
75.5 |
Delta Grow |
DG48X45RR2X |
29 |
2 |
0 |
2 |
12.6 |
75.1 |
NK |
S47-Y9X |
26 |
2 |
0 |
2 |
12.6 |
71.2 |
NK |
S49-F5X |
32 |
3 |
0 |
0 |
12.9 |
71.2 |
Asgrow |
AG47XF0 |
28 |
0 |
0 |
9 |
12.5 |
69.5 |
USG |
7489XT |
32 |
2 |
0 |
3 |
12.7 |
69.5 |
Local Seed Co |
LS4795XS |
26 |
1 |
0 |
2 |
12.1 |
69.1 |
Pioneer |
P46A86X |
30 |
1 |
1 |
0 |
12.8 |
68.1 |
Asgrow |
AG48XF0 |
27 |
3 |
0 |
0 |
12.3 |
68.0 |
Dyna-Gro |
S48XT90 |
32 |
2 |
0 |
1 |
12.1 |
67.6 |
Asgrow |
AG46X6 |
28 |
0 |
0 |
0 |
11.8 |
67.3 |
Progeny |
P 4806XFS |
29 |
1 |
0 |
6 |
13.0 |
64.7 |
Pioneer |
P48A60X |
33 |
1 |
0 |
0 |
12.3 |
63.9 |
Progeny |
P 4970RX |
29 |
3 |
1 |
2 |
12.9 |
63.3 |
Plot average |
12.5 |
69.3 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Hinds County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P55A49X |
23 |
1 |
0 |
0 |
13.1 |
67.7 |
Asgrow |
AG53X0 |
47 |
4 |
0 |
0 |
12.7 |
63.0 |
Pioneer |
P53A67X |
32 |
1 |
0 |
0 |
12.5 |
63.0 |
Local Seed Co |
LS5009XS |
35 |
6 |
0 |
0 |
12.4 |
61.6 |
Progeny |
P 5554RX |
30 |
3 |
0 |
0 |
13.1 |
57.8 |
Dyna-Gro |
S56XT99 |
36 |
3 |
0 |
0 |
13.5 |
56.1 |
Dyna-Gro |
S52XT91 |
41 |
4 |
0 |
0 |
12.4 |
55.8 |
Asgrow |
AG55XF0 |
42 |
2 |
0 |
0 |
12.7 |
55.4 |
NK |
S53-F7X |
41 |
4 |
0 |
0 |
11.9 |
53.6 |
Great Heart Seed |
GT-5417X |
41 |
4 |
0 |
0 |
13.2 |
53.1 |
Progeny |
P 5424XF |
30 |
1 |
0 |
0 |
12.3 |
46.8 |
Plot average |
12.8 |
57.2 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Humphreys County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P47A64X |
35 |
2 |
0 |
0 |
14.0 |
72.6 |
Dyna-Gro |
S48XT90 |
32 |
3 |
0 |
0 |
13.8 |
69.9 |
NK |
S49-F5X |
26 |
2 |
0 |
0 |
13.1 |
69.8 |
Delta Grow |
DG47X95RR2X/STS |
31 |
3 |
0 |
0 |
13.9 |
69.0 |
USG |
7489XT |
31 |
1 |
0 |
2 |
13.2 |
68.5 |
Local Seed Co |
LS4806XS |
33 |
1 |
0 |
0 |
13.3 |
67.1 |
Dyna-Gro |
S49XT70 |
37 |
2 |
0 |
0 |
13.3 |
67.0 |
Asgrow |
AG46X6 |
30 |
2 |
0 |
0 |
13.8 |
66.2 |
Progeny |
P 4604XFS |
31 |
2 |
0 |
0 |
13.9 |
66.1 |
Asgrow |
AG47XF0 |
31 |
1 |
0 |
0 |
13.8 |
66.0 |
Great Heart Seed |
GT-4681XFS |
30 |
1 |
0 |
0 |
14.4 |
65.7 |
Pioneer |
P46A86X |
31 |
2 |
0 |
0 |
15.0 |
65.7 |
Progeny |
P 4851RX |
32 |
7 |
0 |
0 |
13.2 |
62.7 |
Asgrow |
AG45XF0 |
33 |
3 |
0 |
0 |
15.5 |
58.9 |
Plot average |
13.9 |
66.8 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Itawamba County (Nonirrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Delta Grow |
DG48X45RR2X |
29 |
1 |
0 |
0 |
12.7 |
48.9 |
USG |
7489XT |
26 |
1 |
0 |
0 |
13.1 |
48.4 |
Pioneer |
P46A86X |
36 |
1 |
0 |
0 |
13.5 |
47.7 |
Progeny |
P 4970RX |
31 |
1 |
0 |
0 |
12.9 |
47.7 |
Great Heart Seed |
GT-4677XS |
29 |
1 |
0 |
0 |
13.1 |
47.5 |
Local Seed Co |
LS4795XS |
26 |
1 |
0 |
0 |
12.8 |
47.3 |
Asgrow |
AG46X6 |
26 |
2 |
0 |
0 |
12.4 |
46.4 |
Dyna-Gro |
S46XS60 |
27 |
1 |
0 |
0 |
12.8 |
46.1 |
Dyna-Gro |
S48XT90 |
29 |
1 |
0 |
0 |
13.4 |
45.3 |
Asgrow |
AG48XF0 |
33 |
1 |
0 |
0 |
13.0 |
44.4 |
Asgrow |
AG47XF0 |
26 |
1 |
0 |
0 |
12.5 |
42.2 |
NK |
S49-F5X |
29 |
1 |
0 |
0 |
13.5 |
42.0 |
Progeny |
P 4806XFS |
27 |
1 |
0 |
0 |
13.0 |
41.4 |
NK |
S47-Y9X |
33 |
1 |
0 |
0 |
13.0 |
41.0 |
Pioneer |
P48A60X |
28 |
1 |
0 |
0 |
12.8 |
38.1 |
Plot average |
13.0 |
45.0 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Lee County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P55A49X |
25 |
0 |
0 |
2 |
13.9 |
67.8 |
Pioneer |
P53A67X |
29 |
0 |
0 |
0 |
13.4 |
64.1 |
Progeny |
P 5424XF |
22 |
0 |
0 |
1 |
13.8 |
61.6 |
Progeny |
P 5554RX |
32 |
1 |
0 |
1 |
13.9 |
61.5 |
Dyna-Gro |
S56XT99 |
30 |
2 |
0 |
0 |
14.0 |
61.5 |
Asgrow |
AG55XF0 |
29 |
0 |
0 |
2 |
13.8 |
58.7 |
Asgrow |
AG53X0 |
33 |
3 |
0 |
2 |
14.4 |
55.4 |
NK |
S53-F7X |
30 |
5 |
0 |
2 |
14.2 |
55.0 |
Great Heart Seed |
GT-5417X |
30 |
2 |
0 |
0 |
14.1 |
54.5 |
Dyna-Gro |
S52XT91 |
31 |
5 |
0 |
1 |
14.4 |
54.3 |
Local Seed Co |
LS5009XS |
31 |
1 |
0 |
2 |
14.1 |
51.0 |
Plot average |
14.0 |
58.3 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Lee County (Nonirrigated): Maturity Group IV Enlist E3
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P46T51E |
29 |
2 |
0 |
1 |
14.4 |
48.8 |
Delta Grow |
DG45E10 |
27 |
2 |
0 |
1 |
14.1 |
47.8 |
Pioneer |
P44T04SE |
26 |
4 |
0 |
1 |
14.2 |
43.4 |
Dyna-Gro |
S45ES10 |
31 |
2 |
0 |
1 |
13.6 |
42.7 |
Delta Grow |
DG47E20/STS |
39 |
1 |
1 |
1 |
15.0 |
39.4 |
Pioneer |
P45T88E |
30 |
1 |
0 |
2 |
13.9 |
38.9 |
Dyna-Gro |
S46ES91 |
38 |
1 |
1 |
0 |
14.6 |
38.8 |
Plot average |
14.3 |
42.8 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Leflore County (Irrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
USG |
7489XT |
36 |
2 |
1 |
0 |
14.0 |
76.5 |
Asgrow |
AG47XF0 |
34 |
1 |
0 |
0 |
13.5 |
76.3 |
Pioneer |
P46A86X |
41 |
3 |
1 |
0 |
13.4 |
75.3 |
Delta Grow |
DG48X45RR2X |
36 |
2 |
1 |
0 |
13.5 |
74.9 |
Dyna-Gro |
S46XS60 |
34 |
3 |
0 |
0 |
13.5 |
74.7 |
Great Heart Seed |
GT-4677XS |
35 |
3 |
0 |
0 |
13.7 |
74.4 |
Progeny |
P 4806XFS |
35 |
2 |
1 |
0 |
13.6 |
73.9 |
Progeny |
P 4970RX |
42 |
3 |
1 |
0 |
13.7 |
72.8 |
Dyna-Gro |
S48XT90 |
38 |
3 |
2 |
0 |
13.4 |
72.7 |
Local Seed Co |
LS4795XS |
36 |
2 |
0 |
0 |
13.9 |
72.5 |
Pioneer |
P48A60X |
34 |
1 |
1 |
0 |
13.0 |
72.0 |
Asgrow |
AG46X6 |
35 |
5 |
0 |
0 |
13.7 |
71.8 |
NK |
S49-F5X |
33 |
1 |
1 |
0 |
14.0 |
70.8 |
NK |
S47-Y9X |
35 |
1 |
0 |
0 |
13.6 |
70.7 |
Asgrow |
AG48XF0 |
38 |
4 |
1 |
0 |
13.9 |
66.9 |
Plot average |
13.6 |
73.1 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Lowndes County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P53A67X |
20 |
0 |
0 |
0 |
13.7 |
57.2 |
Dyna-Gro |
S52XT91 |
23 |
1 |
0 |
0 |
14.4 |
56.4 |
Great Heart Seed |
GT-5417X |
22 |
1 |
1 |
0 |
13.8 |
55.3 |
Local Seed Co |
LS5009XS |
25 |
5 |
0 |
0 |
14.5 |
54.6 |
NK |
S53-F7X |
27 |
1 |
0 |
0 |
14.5 |
54.1 |
Progeny |
P 5424XF |
21 |
0 |
3 |
1 |
13.2 |
52.5 |
Pioneer |
P55A49X |
19 |
0 |
0 |
0 |
13.4 |
51.2 |
Asgrow |
AG53X0 |
29 |
1 |
1 |
0 |
14.3 |
49.4 |
Progeny |
P 5554RX |
23 |
0 |
1 |
0 |
13.3 |
49.3 |
Asgrow |
AG55XF0 |
24 |
2 |
0 |
0 |
13.4 |
49.2 |
Dyna-Gro |
S56XT99 |
19 |
0 |
1 |
0 |
13.2 |
46.9 |
Plot average |
13.8 |
52.4 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Madison County (Nonirrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
NK |
S47-Y9X |
30 |
3 |
1 |
0 |
11.7 |
75.4 |
Local Seed Co |
LS4795XS |
34 |
4 |
1 |
0 |
11.2 |
75.2 |
Asgrow |
AG47XF0 |
34 |
2 |
1 |
0 |
11.1 |
73.7 |
Dyna-Gro |
S46XS60 |
37 |
3 |
1 |
0 |
11.7 |
73.5 |
NK |
S49-F5X |
36 |
7 |
1 |
0 |
11.9 |
73.5 |
Delta Grow |
DG48X45RR2X |
36 |
4 |
1 |
0 |
11.7 |
73.2 |
Dyna-Gro |
S48XT90 |
36 |
4 |
1 |
0 |
11.4 |
72.6 |
Pioneer |
P48A60X |
35 |
4 |
1 |
0 |
11.6 |
71.8 |
USG |
7489XT |
34 |
3 |
1 |
0 |
11.7 |
69.7 |
Progeny |
P 4806XFS |
35 |
2 |
1 |
0 |
11.8 |
69.2 |
Great Heart Seed |
GT-4677XS |
33 |
3 |
1 |
0 |
11.6 |
69.1 |
Asgrow |
AG46X6 |
33 |
8 |
2 |
0 |
11.6 |
68.6 |
Pioneer |
P46A86X |
40 |
6 |
1 |
0 |
11.8 |
67.2 |
Progeny |
P 4970RX |
39 |
8 |
2 |
0 |
11.9 |
66.1 |
Asgrow |
AG48XF0 |
33 |
3 |
1 |
0 |
11.1 |
57.2 |
Plot average |
11.6 |
70.4 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Monroe County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Local Seed Co |
LS5009XS |
31 |
4 |
2 |
0 |
12.8 |
55.1 |
Dyna-Gro |
S52XT91 |
30 |
3 |
1 |
0 |
13.1 |
59.5 |
Asgrow |
AG53X0 |
35 |
3 |
2 |
0 |
13.0 |
55.3 |
NK |
S53-F7X |
34 |
3 |
2 |
0 |
13.4 |
59.6 |
Pioneer |
P53A67X |
21 |
1 |
1 |
0 |
13.0 |
57.6 |
Great Heart Seed |
GT-5417X |
34 |
3 |
1 |
0 |
13.9 |
58.5 |
Progeny |
P 5424XF |
28 |
1 |
1 |
0 |
12.9 |
55.2 |
Asgrow |
AG55XF0 |
29 |
2 |
1 |
0 |
13.3 |
58.2 |
Pioneer |
P55A49X |
26 |
1 |
1 |
0 |
13.2 |
60.6 |
Progeny |
P 5554RX |
29 |
2 |
1 |
0 |
13.3 |
59.0 |
Dyna-Gro |
S56XT99 |
27 |
2 |
1 |
0 |
12.8 |
57.8 |
Plot average |
13.1 |
56.9 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Monroe County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Dyna-Gro |
S56XT99 |
24 |
1 |
0 |
0 |
14.5 |
52.7 |
Pioneer |
P55A49X |
19 |
0 |
0 |
0 |
13.2 |
52.5 |
Asgrow |
AG55XF0 |
32 |
1 |
0 |
0 |
14.1 |
46.2 |
Asgrow |
AG53X0 |
31 |
2 |
0 |
0 |
15.1 |
45.6 |
Dyna-Gro |
S52XT91 |
27 |
2 |
0 |
0 |
14.4 |
43.9 |
Pioneer |
P53A67X |
25 |
2 |
0 |
0 |
14.7 |
43.7 |
Progeny |
P 5424XF |
22 |
1 |
0 |
0 |
13.1 |
43.4 |
Great Heart Seed |
GT-5417X |
26 |
2 |
0 |
0 |
14.4 |
42.4 |
Local Seed Co |
LS5009XS |
28 |
1 |
0 |
0 |
13.0 |
41.6 |
Progeny |
P 5554RX |
24 |
1 |
0 |
0 |
14.2 |
34.6 |
NK |
S53-F7X |
33 |
2 |
0 |
0 |
14.6 |
34.6 |
Plot average |
14.1 |
43.7 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Irrigated): Maturity Group IV EARLY Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Asgrow |
AG43X0 |
32 |
1 |
0 |
0 |
15.9 |
47.0 |
Local Seed Co |
LS4299XS |
32 |
1 |
0 |
1 |
17.1 |
46.1 |
Dyna-Gro |
S43XS70 |
31 |
1 |
0 |
0 |
16.0 |
45.6 |
Progeny |
P 4505RXS |
35 |
2 |
0 |
1 |
17.3 |
44.0 |
Great Heart Seed |
GT-4255XS |
31 |
1 |
0 |
1 |
16.8 |
41.0 |
NK |
S44-C7X |
31 |
0 |
0 |
1 |
13.1 |
40.3 |
Pioneer |
P42A96X |
29 |
0 |
0 |
1 |
20.7 |
35.3 |
Plot average |
16.7 |
42.6 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Dyna-Gro |
S49XT70 |
38 |
0 |
0 |
1 |
16.6 |
45.3 |
Progeny |
P 4604XFS |
37 |
1 |
0 |
0 |
13.8 |
44.2 |
USG |
7489XT |
32 |
0 |
0 |
1 |
16.2 |
44.2 |
Dyna-Gro |
S48XT90 |
34 |
0 |
0 |
1 |
19.0 |
41.9 |
Local Seed Co |
LS4806XS |
37 |
1 |
0 |
1 |
16.6 |
41.8 |
NK |
S49-F5X |
35 |
2 |
0 |
1 |
14.9 |
40.5 |
Asgrow |
AG46X6 |
34 |
2 |
0 |
0 |
14.8 |
39.7 |
Asgrow |
AG47XF0 |
32 |
0 |
0 |
1 |
14.3 |
39.7 |
Delta Grow |
DG47X95RR2X/STS |
34 |
0 |
0 |
1 |
18.2 |
39.6 |
Asgrow |
AG45XF0 |
35 |
3 |
0 |
0 |
15.5 |
37.4 |
Pioneer |
P46A86X |
36 |
1 |
0 |
0 |
18.2 |
37.0 |
Great Heart Seed |
GT-4681XFS |
33 |
0 |
0 |
0 |
13.8 |
35.6 |
Progeny |
P 4851RX |
35 |
4 |
0 |
2 |
14.7 |
35.5 |
Plot average |
15.9 |
40.2 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Nonirrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P48A60X |
31 |
0 |
0 |
0 |
11.0 |
52.1 |
NK |
S49-F5X |
31 |
0 |
0 |
0 |
11.6 |
50.3 |
Delta Grow |
DG48X45RR2X |
32 |
0 |
0 |
1 |
11.5 |
49.6 |
Progeny |
P 4970RX |
32 |
0 |
0 |
1 |
12.3 |
49.4 |
Progeny |
P 4806XFS |
30 |
0 |
0 |
2 |
11.4 |
47.9 |
USG |
7489XT |
29 |
0 |
0 |
1 |
12.0 |
46.7 |
Local Seed Co |
LS4795XS |
29 |
0 |
0 |
1 |
11.6 |
46.6 |
Dyna-Gro |
S48XT90 |
29 |
0 |
0 |
1 |
12.3 |
46.6 |
Pioneer |
P46A86X |
33 |
0 |
0 |
1 |
12.7 |
45.3 |
Asgrow |
AG47XF0 |
29 |
0 |
0 |
1 |
11.3 |
44.5 |
Great Heart Seed |
GT-4677XS |
28 |
0 |
0 |
1 |
11.5 |
44.2 |
Asgrow |
AG48XF0 |
32 |
0 |
0 |
0 |
11.2 |
42.0 |
Dyna-Gro |
S46XS60 |
28 |
0 |
0 |
0 |
11.6 |
40.4 |
Asgrow |
AG46X6 |
30 |
0 |
0 |
0 |
11.4 |
39.5 |
NK |
S47-Y9X |
28 |
0 |
0 |
0 |
11.5 |
39.5 |
Plot average |
11.7 |
45.6 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Asgrow |
AG55XF0 |
29 |
0 |
0 |
1 |
10.7 |
52.4 |
Progeny |
P 5424XF |
34 |
0 |
0 |
1 |
11.3 |
52.1 |
Asgrow |
AG53X0 |
34 |
0 |
0 |
1 |
11.1 |
51.8 |
Dyna-Gro |
S56XT99 |
31 |
0 |
0 |
1 |
11.0 |
50.8 |
Pioneer |
P55A49X |
30 |
0 |
0 |
1 |
11.2 |
50.2 |
Progeny |
P 5554RX |
33 |
0 |
0 |
1 |
11.2 |
50.1 |
Pioneer |
P53A67X |
31 |
1 |
0 |
0 |
11.1 |
49.9 |
Local Seed Co |
LS5009XS |
29 |
1 |
0 |
0 |
11.1 |
49.6 |
Dyna-Gro |
S52XT91 |
32 |
0 |
0 |
0 |
11.0 |
48.6 |
NK |
S53-F7X |
31 |
0 |
1 |
1 |
11.5 |
48.5 |
Great Heart Seed |
GT-5417X |
31 |
0 |
0 |
0 |
10.6 |
47.1 |
Plot average |
11.0 |
50.1 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Nonirrigated): Maturity Group IV Enlist E3
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Dyna-Gro |
S45ES10 |
31 |
0 |
0 |
1 |
11.3 |
50.6 |
Pioneer |
P46T51E |
29 |
0 |
0 |
0 |
12.4 |
48.8 |
Delta Grow |
DG45E10 |
28 |
0 |
0 |
0 |
12.5 |
47.6 |
Pioneer |
P44T04SE |
31 |
1 |
0 |
0 |
12.5 |
46.4 |
Dyna-Gro |
S46ES91 |
34 |
0 |
0 |
0 |
12.3 |
46.2 |
Delta Grow |
DG47E20/STS |
33 |
1 |
0 |
0 |
12.0 |
45.7 |
Pioneer |
P45T88E |
29 |
0 |
0 |
0 |
11.2 |
45.6 |
Plot average |
12.0 |
47.3 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Oktibbeha County (Nonirrigated): Maturity Group IV Enlist E3
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P46T51E |
48 |
2 |
0 |
0 |
13.0 |
72.3 |
Dyna-Gro |
S45ES10 |
45 |
4 |
0 |
0 |
13.4 |
71.6 |
Delta Grow |
DG45E10 |
46 |
2 |
0 |
0 |
13.2 |
70.6 |
Dyna-Gro |
S46ES91 |
47 |
3 |
0 |
0 |
13.6 |
69.6 |
Pioneer |
P45T88E |
47 |
2 |
0 |
0 |
12.3 |
64.4 |
Delta Grow |
DG47E20/STS |
48 |
4 |
0 |
0 |
12.9 |
63.1 |
Pioneer |
P44T04SE |
46 |
3 |
0 |
0 |
13.4 |
60.9 |
Plot average |
13.1 |
67.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Pontotoc County (Nonirrigated): Maturity Group V Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Progeny |
P 5424XF |
30 |
1 |
0 |
1 |
12.4 |
66.4 |
Pioneer |
P53A67X |
25 |
6 |
0 |
0 |
12.1 |
65.6 |
NK |
S53-F7X |
38 |
1 |
0 |
1 |
12.4 |
65.1 |
Great Heart Seed |
GT-5417X |
35 |
3 |
0 |
1 |
12.9 |
65.1 |
Progeny |
P 5554RX |
36 |
3 |
0 |
2 |
12.4 |
64.8 |
Pioneer |
P55A49X |
26 |
0 |
0 |
1 |
12.7 |
64.2 |
Asgrow |
AG55XF0 |
32 |
4 |
0 |
2 |
12.7 |
63.9 |
Dyna-Gro |
S56XT99 |
37 |
3 |
0 |
2 |
12.9 |
63.7 |
Asgrow |
AG53X0 |
38 |
3 |
0 |
2 |
12.4 |
63.1 |
Dyna-Gro |
S52XT91 |
34 |
1 |
0 |
1 |
12.8 |
62.8 |
Local Seed Co |
LS5009XS |
31 |
4 |
0 |
2 |
12.2 |
61.6 |
Plot average |
12.5 |
64.2 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Pontotoc County (Nonirrigated): Maturity Group IV Enlist E3
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Delta Grow |
DG45E10 |
27 |
1 |
0 |
0 |
13.5 |
67.2 |
Dyna-Gro |
S45ES10 |
32 |
1 |
0 |
2 |
12.9 |
65.4 |
Pioneer |
P46T51E |
26 |
1 |
0 |
1 |
13.8 |
65.0 |
Pioneer |
P44T04SE |
27 |
4 |
0 |
0 |
13.6 |
64.5 |
Dyna-Gro |
S46ES91 |
36 |
1 |
0 |
1 |
13.8 |
61.8 |
Pioneer |
P45T88E |
28 |
4 |
0 |
1 |
13.4 |
61.7 |
Delta Grow |
DG47E20/STS |
40 |
2 |
0 |
1 |
13.8 |
60.8 |
Plot average |
13.5 |
63.8 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Rankin (Nonirrigated): Maturity Group IV (Mixed/Light Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
NK |
S47-Y9X |
27 |
1 |
2 |
0 |
14.7 |
50.6 |
NK |
S49-F5X |
28 |
3 |
0 |
0 |
14.3 |
49.2 |
Progeny |
P 4806XFS |
25 |
1 |
3 |
0 |
14.1 |
47.6 |
Delta Grow |
DG48X45RR2X |
29 |
1 |
2 |
0 |
15.1 |
47.3 |
Dyna-Gro |
S46XS60 |
28 |
2 |
3 |
0 |
15.1 |
47.1 |
Great Heart Seed |
GT-4677XS |
25 |
1 |
0 |
0 |
15.4 |
47.1 |
USG |
7489XT |
28 |
2 |
3 |
0 |
14.0 |
46.9 |
Asgrow |
AG47XF0 |
30 |
2 |
1 |
0 |
15.7 |
46.1 |
Pioneer |
P46A86X |
32 |
2 |
2 |
0 |
14.7 |
45.5 |
Asgrow |
AG46X6 |
30 |
2 |
3 |
0 |
15.8 |
45.3 |
Local Seed Co |
LS4795XS |
27 |
1 |
3 |
0 |
14.8 |
44.6 |
Dyna-Gro |
S48XT90 |
28 |
1 |
1 |
0 |
15.7 |
42.7 |
Pioneer |
P48A60X |
26 |
1 |
3 |
0 |
15.5 |
41.6 |
Progeny |
P 4970RX |
36 |
2 |
0 |
0 |
14.5 |
40.9 |
Asgrow |
AG48XF0 |
28 |
1 |
3 |
0 |
14.8 |
40.8 |
Plot average |
14.9 |
45.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Sharkey County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Pioneer |
P46A86X |
37 |
5 |
0 |
0 |
14.6 |
68.5 |
Asgrow |
AG46X6 |
31 |
4 |
0 |
0 |
14.8 |
63.9 |
Asgrow |
AG47XF0 |
34 |
2 |
0 |
0 |
14.1 |
63.7 |
Progeny |
P 4851RX |
37 |
8 |
0 |
0 |
14.5 |
63.6 |
Dyna-Gro |
S48XT90 |
34 |
4 |
0 |
0 |
14.4 |
63.5 |
USG |
7489XT |
29 |
2 |
0 |
0 |
13.6 |
62.4 |
Dyna-Gro |
S49XT70 |
28 |
3 |
0 |
0 |
13.2 |
60.4 |
Delta Grow |
DG47X95RR2X/STS |
33 |
6 |
0 |
0 |
13.9 |
59.7 |
NK |
S49-F5X |
29 |
2 |
0 |
0 |
13.4 |
59.0 |
Progeny |
P 4604XFS |
38 |
5 |
0 |
0 |
14.4 |
56.8 |
Great Heart Seed |
GT-4681XFS |
34 |
3 |
0 |
0 |
14.2 |
55.9 |
Pioneer |
P47A64X |
36 |
4 |
0 |
0 |
15.0 |
54.2 |
Local Seed Co |
LS4806XS |
33 |
3 |
0 |
0 |
15.0 |
53.0 |
Plot average |
14.2 |
60.4 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Sharkey County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Asgrow |
AG45XF0 |
28 |
2 |
1 |
0 |
13.8 |
73.7 |
Pioneer |
P46A86X |
32 |
2 |
1 |
0 |
12.9 |
70.7 |
Asgrow |
AG47XF0 |
28 |
1 |
1 |
0 |
12.4 |
69.2 |
Pioneer |
P47A64X |
36 |
1 |
0 |
0 |
12.0 |
69.0 |
NK |
S49-F5X |
31 |
0 |
0 |
0 |
11.6 |
68.8 |
Asgrow |
AG46X6 |
27 |
2 |
2 |
0 |
11.8 |
67.6 |
Delta Grow |
DG47X95RR2X/STS |
36 |
2 |
0 |
0 |
12.2 |
66.7 |
Progeny |
P 4851RX |
32 |
5 |
2 |
1 |
11.7 |
66.5 |
Dyna-Gro |
S48XT90 |
31 |
1 |
0 |
0 |
12.1 |
65.6 |
Dyna-Gro |
S49XT70 |
35 |
0 |
0 |
0 |
11.6 |
65.2 |
Progeny |
P 4604XFS |
34 |
2 |
0 |
0 |
12.3 |
65.0 |
USG |
7489XT |
29 |
1 |
0 |
0 |
9.5 |
64.1 |
Great Heart Seed |
GT-4681XFS |
33 |
2 |
1 |
0 |
12.7 |
63.6 |
Local Seed Co |
LS4806XS |
32 |
1 |
0 |
0 |
12.2 |
61.9 |
Plot average |
12.1 |
67.0 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Sunflower County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Asgrow |
AG46X6 |
36 |
4 |
1 |
0 |
12.0 |
89.4 |
NK |
S49-F5X |
37 |
2 |
1 |
0 |
13.3 |
89.2 |
Progeny |
P 4604XFS |
42 |
3 |
1 |
0 |
12.5 |
89.0 |
Dyna-Gro |
S48XT90 |
41 |
3 |
1 |
0 |
12.5 |
88.1 |
Great Heart Seed |
GT-4681XFS |
33 |
3 |
1 |
0 |
12.3 |
88.0 |
Asgrow |
AG47XF0 |
37 |
3 |
1 |
0 |
12.2 |
86.7 |
Progeny |
P 4851RX |
40 |
5 |
1 |
0 |
12.4 |
86.6 |
Pioneer |
P46A86X |
41 |
4 |
1 |
0 |
12.5 |
86.1 |
Dyna-Gro |
S49XT70 |
39 |
2 |
1 |
0 |
13.6 |
85.5 |
Local Seed Co |
LS4806XS |
36 |
2 |
1 |
0 |
12.4 |
85.0 |
Delta Grow |
DG47X95RR2X/STS |
43 |
4 |
1 |
0 |
12.7 |
84.3 |
USG |
7489XT |
42 |
4 |
1 |
0 |
13.4 |
83.9 |
Asgrow |
AG45XF0 |
39 |
2 |
2 |
0 |
12.3 |
83.3 |
Plot average |
12.6 |
86.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Washington County (Irrigated): Maturity Group IV EARLY Roundup Ready 2 Xtend and Xtend Flex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
Progeny |
P 4505RXS |
42 |
4 |
0 |
1 |
12.7 |
74.1 |
Local Seed Co |
LS4299XS |
32 |
2 |
0 |
0 |
13.1 |
72.5 |
Dyna-Gro |
S43XS70 |
32 |
3 |
0 |
1 |
12.5 |
72.5 |
NK |
S44-C7X |
32 |
2 |
0 |
1 |
12.4 |
71.9 |
Great Heart Seed |
GT-4255XS |
36 |
2 |
0 |
1 |
13.2 |
71.7 |
Asgrow |
AG43X0 |
32 |
2 |
0 |
2 |
13.1 |
70.7 |
Pioneer |
P42A96X |
33 |
1 |
0 |
5 |
12.5 |
67.2 |
Plot average |
12.8 |
71.5 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
Washington County (Irrigated): Maturity Group IV (Clay Soil) Roundup Ready 2 Xtend and XtendFlex
Brand |
Variety |
Plant height (inches) |
Lodging score1 |
Shattering score1 |
Green stem score1 |
Seed moisture (pct.) |
Yield (lb/A)2 |
USG |
7489XT |
38 |
2 |
0 |
1 |
11.8 |
79.1 |
Pioneer |
P47A64X |
41 |
4 |
0 |
0 |
11.9 |
76.8 |
Asgrow |
AG46X6 |
38 |
4 |
0 |
0 |
11.8 |
76.5 |
Dyna-Gro |
S48XT90 |
41 |
2 |
0 |
1 |
12.4 |
74.5 |
Asgrow |
AG47XF0 |
40 |
2 |
0 |
1 |
12.7 |
74.3 |
NK |
S49-F5X |
38 |
3 |
0 |
1 |
11.7 |
74.1 |
Pioneer |
P46A86X |
41 |
2 |
0 |
1 |
12.4 |
73.6 |
Delta Grow |
DG47X95RR2X/STS |
41 |
4 |
0 |
0 |
12.4 |
73.2 |
Local Seed Co |
LS4806XS |
38 |
2 |
0 |
1 |
11.7 |
72.6 |
Dyna-Gro |
S49XT70 |
41 |
2 |
0 |
0 |
11.6 |
71.3 |
Progeny |
P 4851RX |
42 |
5 |
0 |
0 |
12.7 |
70.3 |
Asgrow |
AG45XF0 |
40 |
4 |
0 |
1 |
13.0 |
69.8 |
Great Heart Seed |
GT-4681XFS |
38 |
3 |
0 |
1 |
12.2 |
69.5 |
Progeny |
P 4604XFS |
38 |
3 |
0 |
1 |
12.0 |
68.7 |
Plot average |
12.2 |
73.2 |
1Scores rated on scale of 0–10 with 0 being excellent and 10 being poor at harvest.
2Soybean yield adjusted to standard moisture content of 13 percent.
MSU Extension Participants
Program Coordinator: Trent Irby, Extension Soybean Specialist
Tom Allen
Zachary Gaylor
Michael Pruden
Preston Aust
Sean Horton
Tracy Robertson
Andy Braswell
Ty Jones
Alanna Scholtes
Bill Burdine
Kyle Lewis
Mark Shankle
Jimbo Burkhalter
Justin McCoy
Charlie Stokes
Alex Deason
Reid Nevins
Andy Taylor
Trevor Garrett
Garrett Oswalt
Lea Turner
This program is partially funded by the Mississippi Soybean Promotion Board.
Publication 3799 (POD-7-22)
By Trent Irby, PhD, Associate Extension Professor, Department of Plant and Soil Sciences.
The information given here is for educational purposes only. References to commercial products, trade names, or suppliers are made with the understanding that no endorsement is implied and that no discrimination against other products or suppliers is intended.
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