Location | Year | Region | Previous Crop | Tillage | Soil Texture | Plant Date | Harvest Date | Yield (bpa) | Gross Income Rank | Yield Advantage |
|---|---|---|---|---|---|---|---|---|---|---|
| Ventura, IA | 2024 | IANCpdf | Soybeans | strip-till | clay loam | May 17, 2024 | Oct 23, 2024 | 219.1 | 3 | 28.3 |
| Winnebago, IL | 2025 | ILNOpdf | Soybeans, Rye Cover Crop | conventional w/o fall till | silt loam | May 8, 2025 | Oct 21, 2025 | 309.8 | 4 | 14.9 |
| Osage, IA | 2024 | IANCpdf | Soybeans | strip-till | silty clay loam | May 14, 2024 | Oct 22, 2024 | 267.2 | 4 | 25.2 |
| Webb, IA | 2024 | IANWpdf | Soybeans | strip-till | clay loam | May 19, 2024 | Oct 15, 2024 | 298.1 | 4 | 26.5 |
| Sublette, IL | 2025 | ILNOpdf | corn, 2+ yr | conventional w/ fall till | silt loam | May 6, 2025 | Sep 29, 2025 | 276.4 | 5 | 9.5 |
| Eyota, MN | 2024 | MNSEpdf | Soybeans | conventional w/ fall till | silt loam | Apr 27, 2024 | Oct 18, 2024 | 281.3 | 5 | 15.3 |
| Postville, IA | 2024 | NCTSpdf | Soybeans | minimum w/o fall till | silt loam | May 14, 2024 | Oct 17, 2024 | 301.1 | 6 | 17.6 |
| Mankato, MN | 2024 | MNSWpdf | Soybeans | conventional w/ fall till | clay loam | Apr 24, 2024 | Oct 23, 2024 | 221.4 | 6 | 16.8 |
| Lu Verne, IA | 2024 | IANWpdf | Soybeans | minimum w/o fall till | loam | May 15, 2024 | Oct 17, 2024 | 275.2 | 7 | 13.8 |
| Seneca, IL | 2025 | ILNOpdf | Corn | conventional w/ fall till | silt loam | May 9, 2025 | Sep 30, 2025 | 268.2 | 8 | 6.6 |
| Muncie, IN | 2024 | INCEpdf | Soybeans | no-till | silt loam | May 2, 2024 | Oct 3, 2024 | 222.9 | 10 | 7.1 |
| Dwight, IL | 2024 | ILNOpdf | Soybeans | minimum w/o fall till | silt loam | May 20, 2024 | Oct 23, 2024 | 216.2 | 11 | 8.9 |
| Malta, IL | 2025 | ILNOpdf | Soybeans | conventional w/o fall till | silt loam | May 6, 2025 | Oct 23, 2025 | 269.7 | 13 | 2.6 |
| Arlington, WI | 2024 | WISOpdf | Corn | strip-till | silt loam | May 6, 2024 | Oct 23, 2024 | 174.8 | 13 | 4.4 |
| Waterloo, IA | 2024 | IANCpdf | Soybeans | strip-till | loam | Apr 25, 2024 | Oct 9, 2024 | 256.2 | 14 | 8.9 |
| Lamberton, MN | 2024 | MNSWpdf | Soybeans | conventional w/ fall till | clay loam | May 14, 2024 | Oct 22, 2024 | 235.4 | 15 | 7.4 |
| Winnebago, IL | 2024 | ILNOpdf | Soybeans | minimum w/o fall till | silt loam | Apr 24, 2024 | Oct 19, 2024 | 285.7 | 17 | 2.4 |
| Grand Ridge, IL | 2024 | ILNOpdf | Soybeans | conventional w/ fall till | silt loam | Apr 25, 2024 | Sep 23, 2024 | 297.4 | 18 | 6.0 |
| Cuba City, WI | 2024 | NCTSpdf | Soybeans | minimum w/o fall till | silt | Apr 24, 2024 | Sep 29, 2024 | 290.5 | 19 | -1.6 |
| Fort Wayne, IN | 2024 | INNOpdf | Soybeans | minimum w/o fall till | silt loam | May 21, 2024 | Oct 15, 2024 | 224.7 | 19 | 2.3 |
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Wyffels Hybrids, Inc.
http://www.wyffels.com
(800) 369-7833
| Company/Brand | Wyffels |
| Product | W4439RIB View TechSheet |
| Technology | SmartStax® Pro with RNAi Technology |
| Maturity | 106 |
% In Top 30: 66%
Trials Count: 53
Product yields shown when in the Top 30 products in the test. Locations shown are not the exact locations of FIRST program sites. They are georeferenced to the town name associated with the site. © Information presented on this page about products tested in FIRST trials cannot be reproduced, extracted, downloaded or used without express written consent of FIRST.