Soybean Cyst Nematode Life Cycle PageThe three main stages of the SCN life cycle are the egg, juvenile, and adult female. SCN can complete its life cycle in four weeks under ideal conditions (soil temperatures at 75° F) *All life stages not depicted at same size scale*Category: Life CycleTags: life cycleideal conditionseggsjuvenilesadultsbasics
Symptoms and Signs PageKey points to know Stunting and yellowing are above-ground symptoms of SCN. Early senescence of fields is an indirect above-ground symptom of SCN. There can be serious yield loss due to SCN without any obvious above-ground symptoms. Root stunting, discoloration, and fewer nodules are below-ground symptoms of SCN. You can see SCN females with the naked eye. 1. Stunting and yellowing can be above-ground symptoms of SCNCategory: SymptomsTags: symptomsphotographsexampleslife cycleinfected rootsnitrogen-fixing bacteriumsoybean maturationsenescencebasics