2019 Soybean Maturity Group IV RR/RR2/Enlist E3 Variety Response to Iron Deficiency Chlorosis

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Publication Number: P3472

Brand	Variety	IDC Tolerance Score1					Avg. IDC Tolerance Score
Delta Grow	DG 48E10	4	4	3	3	3	3
Delta Grow	DG 48E28	4	4	4	3	2	4
Don Mario	48D3E	4	4	5	3	2	4
GoSoy	463E19	4	4	4	4	2	4
USG	7480ET	4	4	4	4	2	4
Delta Grow	DG 46E29 STS	5	5	4	4	3	5
Uni. of Missouri	S14-15138	4	4	6	4	3	5
Delta Grow	DG 47E25	5	5	6	5	3	5
Delta Grow	DG 48E39	7	7	7	6	5	5
Delta Grow	DG 49E29 STS	5	5	5	6	3	5
Delta Grow	DG 47E19	7	7	7	7	5	5
Uni. of Missouri	S14-15146	7	7	8	7	6	5
Petrus Seed	4916 GT	7	7	7	6	5	6
GoSoy	482E18	7	7	6	6	4	6
Delta Grow	DG 48E49 STS	7	7	7	7	6	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.

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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 3472

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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Department: Plant and Soil Sciences

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