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Corn+Soybean Digest

Roundup Ready Group IV

Growmark (FS HiSOY) -– HS 4228 (early) features:

Medium-tall plant; somewhat bushy canopy type.

SCN resistance derived from PI 88788.

Good resistance to BSR and SDS.

Very good resistance to frogeye leaf spot.

MFA Inc. – Morsoy RT 4201N (early) offers:

Medium-height bushy plant type; performs very well in all row spacings.

Excellent choice for no-till.

Excellent emergence.

Excellent field tolerance to SCN race 3.

Very good field tolerance to frogeye leaf spot.

MFA Inc. – Morsoy RTS 4331N (early) features:

STS stacked.

Excellent field tolerance to SCN race 3.

Very good field tolerance to SDS and frogeye leaf spot.

Medium-tall plant; performs very well in high-yield environment.

Proven performance in 30" rows.

Stewart Seeds – SB4399R (mid) provides:

Tall plant type.

Excellent for no-till.

Good resistance to SCN.

Very good SDS tolerance.

Resistance and tolerance to PRR.

Stine Seed Co. -– S4882-4 (late) features:

Excellent emergence; outstanding yields.

Very good PRR tolerance.

Resistance to SCN race 3; moderate resistance to race 14.

Good frogeye leaf spot tolerance.

Protein, 36.8%; oil, 18.1%.

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