Poncho®/VOTiVO® Nematode ID Card

COMMON NAME DAMAGE RATING SOIL TYPE THRESHOLD* (per 100 cc soil) ADDITIONAL INFORMATION Needle High Sandy 5-25 Most damaging. Prefers cool, wet conditions. Can kill corn plants. Causes stubby roots. Found near rivers and streams and in continuous corn.... More

COMMON NAME DAMAGE RATING SOIL TYPE THRESHOLD* (per 100 cc soil) ADDITIONAL INFORMATION Needle High Sandy 5-25 Most damaging. Prefers cool, wet conditions. Can kill corn plants. Causes stubby roots. Found near rivers and streams and in continuous corn. Root-Lesion Moderate All types 50-100 Pre-plant soil Most significant impact in Midwest corn. Smaller root systems that are dark and discolored. Moderate stunting. Lance Moderate Sandy and others 40-150 Reduces root system. Darkened and discolored roots. Moderate stunting and chlorosis. *Guidelines only—consult your state’s Extension nematologist for more information speci c to your geography. KNOW YOUR CORN NEMATODES INFORMATION COMPILED FROM RECENT UNIVERSITY EXTENSION ARTICLES. Less