Shift in Virulence of Soybean Cyst Nematode is Associated with Use of Resistance from PI 88788

Fig. 1. SCN-resistant and –susceptible soybean cultivars growing in a replicated yield trial near Urbana, IL, in a field infested with ca. 10,000 SCN eggs/100 cm³ soil. Note the absence of obvious visible symptoms.



Image from Plant Health Progress article:
Shift in Virulence of Soybean Cyst Nematode is Associated with Use of Resistance from PI 88788