Variety performance review

Pioneer MG 4.x Soybean (Enlist E3) in the Upper Southeast.

  • Good
  • Corteva Agriscience (Pioneer)
  • Maturity Group 4.0–4.9
  • GMO

Trait package: Enlist E3

Regional strengths

MG 4 is the dominant maturity for the Upper Southeast and is widely double-cropped behind winter wheat across Tennessee, Kentucky, and northern Arkansas. Pioneer's Enlist E3 trait is well-positioned here for resistant Palmer amaranth control. Frogeye leaf spot resistance is increasingly important — verify per variety.

Regional weaknesses

Charcoal rot can be severe in dry late-summer years on lighter soils in northern Mississippi and western Tennessee — check per-variety charcoal rot tolerance. Double-crop behind wheat compresses the planting window and a slightly shorter MG (4.0–4.4) often outperforms full-season MG 4.5–4.9 in double-crop systems.

Yield data

Trial-verified performance.

Average yield

bu/acre

Data quality

company reported

University of Tennessee, University of Kentucky, University of Arkansas, NC State soybean variety trials

Agronomic ratings

Drought tolerance

good

Standability

good

Emergence

good

Winter hardiness

na

Disease resistance

  • Soybean cyst nematode:good
  • Frogeye leaf spot:good
  • Sudden death syndrome:fair
  • Charcoal rot:fair
  • Stem canker:good

Best for

  • full-season MG 4 systems
  • double-crop behind winter wheat
  • fields with Palmer amaranth pressure (Enlist)

Not recommended for

  • very late double-crop plantings (after July 1) — consider shorter MG

Best soil types

silt loam, Mississippi alluvial loam, loess (Tennessee River)

Seeding rate

Full-season: 110,000–140,000; Double-crop: 150,000–180,000

Data quality & sources

Quality: company-reported · Last updated 2024.

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