Tomato roots infested with root knot nematodes display the typical thickened, gnarled roots.
Tomato roots infested with root knot nematodes display the typical thickened, gnarled roots. Handout TNS
Tomato roots infested with root knot nematodes display the typical thickened, gnarled roots. Handout TNS

Gardening: Consider taking a year off from planting to sterilize soil

May 27, 2015 05:00 AM