Grandmother planted marigolds in her vegetable garden because that’s what her mother did. Maybe she heard they were good for pest control, but we know they have no effect on the majority of garden ...

Most Florida gardeners have heard of root knot nematodes but have only a hazy idea of what these pests are and what they do. Nematodes — of which there are an estimated one million species — inhabit ...

If you garden in sandy soil, there is a good chance nematodes are plaguing your plants, draining them of the energy they need to grow and thrive. Nematodes are tiny, microscopic worms that feed within ...

Root-knot nematodes (RKNs, Meloidogyne spp.) infect a broad range of plants, including several agriculturally important species such as cotton, soybean and corn, as well as various vegetables and ...

Northern root knot nematode worms (colored) attacking bean roots. Root knot nematodes are major agricultural pests attacking a wide variety of plants including major crops. A new study of the ...

Scientists have purified and identified an attractant for crop-infecting root-knot nematodes from flaxseeds. Their experiments revealed that rhamnogalacturonan-I (RG-I), a flaxseed cell wall component ...

The root-knot nematode (RKN), specifically the southern root-knot nematode (Meloidogyne incognita), is a yield-limiting nematode present in many Delaware fields. It is particularly damaging to soybean ...

Q. We were advised against growing tomatoes because of the root nematode problem in Orange County. Nevertheless, over the years, we persisted in attempting to grow tomatoes with little success. The ...

Root-knot nematodes pose a significant threat to agriculture, infecting a wide range of crops and causing billions of dollars in losses annually. These parasites induce the formation of galls on plant ...

UC Davis nematologists, including Valerie Williamson, professor emerita in the Department of Plant Pathology, and associate professor Shahid Siddique, Department of Entomology and Nematology, have ...

image: A: Nematodes attracted to a flaxseed BC: (Top) Nematode attraction tests using seed exudate from 0 (B) and 16 (C) hours of imbibition. After imbibing for 16 hours, nematode attraction activity ...