soybean roots with soybean cyst nematode - Keith Weller, ARS/USDA

Soybean cyst nematode on the rise

Managing SCN-infested soils comes down to selecting resistant varieties, crop rotation and supplementing with chemical seed treatments

Soybean Cyst Nematode (SCN), a soil-borne parasitic roundworm that infects soybeans, is Ontario’s leading yield-reducing soybean pathogen, causing an average of $40-$60 million USD worth of damage annually, often without obvious symptoms.