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Nematode Profile
Root-knot nematode
Meloidogyne spp.
All Turfgrasses Moderate Nematode
An endoparasite that forms galls/swellings on roots, reducing water and nutrient uptake.
Identification
Lab diagnosis. Roots show small galls or swellings; aboveground irregular yellowing, stunting, and thinning that mimics nutrient deficiency.
Symptoms & Damage
Galls or knots on roots
Irregular yellowing and stunting
Poor response to fertilization
Favorable Conditions
Warm sandy soils; susceptible host turf.
Cultural Management
Maintain root health; confirm with soil/root assay
Further Reading
University extension resources — open in a new tab.
Related Reports
No published reports yet for this pest.
Reports will appear here as they are peer-reviewed and published.