Pioneer Full-Season Corn (P1197AM family) in Corn Belt Core.
This review is based on independent university trial data and public extension publications, not seed-company marketing materials. Trial source for this review: Iowa State Variety Trials and Illinois Corn Hybrid Performance Trials — current year hybrid performance reports.
Bield: Farm has no seed-company sponsorship. We do not earn affiliate commissions on seed sales.
Performance scorecard
Pioneer Full-Season Corn (P1197AM family)
Yield in Corn Belt Core
Disease resistance — relevant to Corn Belt Core
- Gray leaf spotGood
- Northern corn leaf blightGood
- Tar spotFair
Agronomic ratings
- Drought toleranceGood
- StandabilityGood
- EmergenceGood
- Winter hardinessN/A
Regional strengths
Full-RM Pioneer hybrids match the long Corn Belt Core season for maximum yield potential. Iowa State and Illinois Corn Performance Trials test multiple Pioneer hybrids in this maturity band annually — read the current year's report for verified head-to-head yield data.
Regional weaknesses
Tar spot pressure has built rapidly across Iowa, Illinois, and Indiana since 2018; Pioneer's tar-spot tolerance varies by hybrid and growers should request the specific hybrid number's tar spot rating from their dealer. 111+ RM hybrids north of Highway 30 in Iowa face frost risk in cold years.
Recommended for
- full-season Corn Belt acres
- high-fertility soils
- irrigated production
Not recommended for
- fields north of central Minnesota
- early-frost-prone bottoms
Where this data comes from
Corn variety trials in Corn Belt Core
Independent · Public UniversityThese results come from independent university variety trials — not seed company marketing materials. Variety entries, planting dates, and harvest measurements are controlled by the trial program. Land-grant universities publish full results annually.
- Iowa State Variety Trialscrops.extension.iastate.edu/varietytrials ↗
- Illinois Corn Hybrid Performance Trialsvt.cropsci.illinois.edu ↗
- Purdue Variety Performance Trialsextension.purdue.edu ↗
- Ohio Corn Performance Testcorn.osu.edu ↗
Trial reports are typically released in January–March of the year following harvest. For Cornvariety selection, the most recent year’s report is the most relevant data source.
Agronomic fit — Corn Belt Core
Humid continental with the highest-productivity row-crop soils in the United States. Long-enough season for full-RM corn (108–115) and MG 2.5–3.8 soybeans.
Trait package & sourcing
- Roundup Ready 2
- Optimum AcreMax XTreme
Compare alternatives in Corn Belt Core
Comparison — Corn in Corn Belt Core
3 varieties| Metric | Pioneer Full-Season Corn (P1197AM family)111–115 RM | DEKALB DKC Full-Season Corn108–114 RM | BioLogic Maximum Corn (food plot)Approx. 110 RM |
|---|---|---|---|
| Overall rating | Good | Good | Good |
| Data quality | Seed Company Data | Seed Company Data | Seed Company Data |
| GMO | GMO | GMO | Non-GMO |
| Drought tolerance | Good | Good | Fair |
| Standability | Good | Excellent | Good |
| Gray leaf spot | Good | Good | Unknown |
| Northern corn leaf blight | Good | Good | Unknown |
| Tar spot | Fair | Fair | Unknown |
| Goss's wilt | Unknown | Good | Unknown |
| Seeding rate | 32,000–36,000 seeds/acre — variable rate by soil productivity | 33,000–36,000 seeds/acre on productive soils | 20,000–28,000 seeds/acre — lower than commercial to allow ear development |
Cell tinting reflects best (green) / worst (amber) within this comparison only. Always verify against the latest extension trial report for Corn Belt Core before purchase decisions.
Variety performance data changes as new genetics enter the market. Always consult your local extension service for the most current trial data — this is especially important for corn and soybean entries, where trait packages and disease ratings shift annually.
Related
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