Vijay Singh Kunwar

vkunwar@purdue.edu

One article by this author

Article List

Root-knot Nematodes and Their Populations Identified in Indiana

April 30, 2026 - From Issue:
By: , and
Root-knot nematodes cause swellings, known as galls, on the roots. These galled roots are less effective at taking up water and nutrients, which leads to unhealthy plants. Affected plants often exhibit aboveground symptoms resembling nutrient deficiencies, including stunted growth, yellowing leaves, and reduced vigor.

Root-knot nematodes (RKN, Meloidogyne spp.) are among the most damaging plant-parasitic nematodes in vegetable production systems. Infective juveniles hatch from eggs in the soil, find and penetrate host plant roots. They migrate to the vascular tissue, where they establish specialized feeding sites, develop into adults, and reproduce by laying eggs on the surface of roots….Read more about Root-knot Nematodes and Their Populations Identified in Indiana[Read More]

 Article Categories:
 Article Tags: