SCN-resistant soybeans varieties for 2025 including 200 with Peking resistance
Growing resistant soybean varieties is critical to achieving and maintaining profitable soybean yields in fields infested with the soybean cyst nematode (SCN). Information about SCN-resistant soybean varieties in maturity groups 0-3 available for use in Iowa is compiled annually in ISU Extension publication CROP1649. The newly updated publication lists 920 SCN-resistant soybean varieties from 33 brands offered by 25 companies. This article contains information about the varieties, their genetic sources of resistance, and several other important attributes of the varieties.