There is some concern in Iowa these days about how well SCN-resistant soybean varieties are controlling the nematode. Reports of soybean cyst nematode reproduction on resistant soybean varieties with the common source of SCN resistance, PI 88788, have increased in recent years.
Iowa State University
Tylka, Gregory L., "Check SCN Resistant Soybean Roots for SCN Females" (2009). Integrated Crop Management News. 580.
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