mid-to late-season at 378 randomly selected sites in 126 villages of the four districts across
the Pothowar zone of the country. The overall mean infestation of root-knot nematodes in the
region was found to be 15.66%. The studies revealed variations in the incidence and
severity of root-knot nematodes in the four districts. The incidence of root-knot nematodes
was the highest in Rawalpindi district (21.86%), followed by 13.89% in Attock. Of the four …