2019 Soybean Maturity Group IV (M.G. 4.5–4.6) RR2X Variety Response to Iron Deficiency Chlorosis
Brand |
Variety |
IDC Tolerance Score1 |
Avg. IDC Tolerance Score |
||||
---|---|---|---|---|---|---|---|
AgriGold |
G4579RX |
4 |
5 |
5 |
4 |
2 |
4 |
Pioneer |
P46A57BX |
4 |
5 |
5 |
3 |
2 |
4 |
Asgrow |
AG46X0 |
4 |
5 |
5 |
4 |
3 |
4 |
MorSoy |
MS 4616 RXT STS |
5 |
5 |
5 |
4 |
2 |
4 |
Delta Grow |
46X65 STS |
5 |
5 |
5 |
4 |
3 |
4 |
Dyna-Gro |
S46XS60 |
3 |
5 |
5 |
4 |
2 |
4 |
Great Heart |
GT-4677XS |
3 |
5 |
5 |
4 |
3 |
4 |
Delta Grow |
46X25 |
5 |
6 |
6 |
5 |
3 |
5 |
Terral |
REV 4679X |
5 |
6 |
6 |
5 |
4 |
5 |
Local Seed |
LS4565XS |
5 |
7 |
7 |
5 |
4 |
5 |
Local Seed |
LS4583X |
6 |
6 |
6 |
5 |
3 |
5 |
Dyna-Gro |
S45XS37 |
5 |
6 |
6 |
4 |
3 |
5 |
Dyna-Gro |
S45XS66 |
5 |
6 |
6 |
4 |
3 |
5 |
Mission Seed |
A4618X |
5 |
6 |
6 |
4 |
3 |
5 |
AgriGold |
G4605RX |
5 |
6 |
6 |
5 |
3 |
5 |
Great Heart |
GT-4616X |
4 |
6 |
6 |
4 |
3 |
5 |
Local Seed |
LS4677X |
7 |
8 |
8 |
6 |
4 |
6 |
Asgrow |
AG45X8 |
6 |
7 |
7 |
5 |
4 |
6 |
Asgrow |
AG46X6 |
6 |
6 |
6 |
6 |
5 |
6 |
Progeny |
P 4620 RXS |
7 |
7 |
7 |
5 |
4 |
6 |
1Tolerance scores were assigned on a scale of 1 to 10 with 1 being completely tolerant and 10 being completely susceptible.
These data are intended to serve as an additional resource for variety selection specifically for soils with a history of problems associated with iron deficiency chlorosis. Consult other sources such as results from official variety trials and demonstration programs for detailed information regarding variety performance.
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.
Publication 3471 (POD-06-20)
By Trent Irby, PhD, Associate Extension Professor, Plant and Soil Sciences; Alanna Scholtes, Extension Associate, Plant and Soil Sciences; Garrett Oswalt, Extension Associate, Plant and Soil Sciences; Charlie Stokes, PhD, Area Extension Agent IV, Monroe County; and Brad Burgess, Director, Variety Testing.
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