Nematology

Plant-parasitic nematodes can cause billions of pounds of host crop damage each growing season. We provide ISO-accredited detection, species-level identification and expert consultancy to assist growers and agronomists with nematode field management and mitigating crop yield loss.

What we do

Our nematology team offers a unique free-living nematode identification service alongside detection testing for potato cyst nematodes, plant-parasitic nematodes, stem nematodes and virus vectors. We combine accredited lab analysis with practical agronomic advice tailored to your crop and situation.

ISO-accredited PCN testing

All potato cyst nematode procedures are accredited to ISO 17025. We process soil immediately on receipt — no drying step — which protects cyst viability and gives you more accurate results.

Species-level identification

We identify nematodes to genus and species, not just group. Knowing exactly what's in your soil lets you build your soil management strategy around the biology and host range of each species present.

Free-living PPN analysis

We offer both basic and standard analysis for free-living plant-parasitic nematodes, including root-lesion nematodes. Results come with a detailed report on the pathogenicity of species found.

Virus-vector detection

We test specifically for needle, dagger and stubby-root nematodes — species that transmit damaging plant viruses. These require specialist extraction methods and are handled separately from standard PPN analysis.

Consultancy and advice

Our nematologists provide advice on nematode biology, management strategies and sampling protocols — for commercial growers, agronomists and overseas governments.

Early detection is the most effective management tool

1.

Undetected damage

PCN infestations can go unnoticed for years until levels become harmful. Yield losses of up to 35% are recorded before visible symptoms appear.

2.

Widespread crop risk

Free-living plant-parasitic nematodes can parasitise nearly every plant species. Populations can build to damaging levels within a single season.

3.

Misdiagnosed symptoms

Above-ground symptoms — stunting, wilting, chlorosis — are frequently attributed to nutrient deficiency or disease. Testing confirms the actual cause.

4.

Long-term persistence

PCN eggs can remain viable in soil for up to 30 years. Infestation in a field is a long-term management challenge, not a one-season problem.

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One of the world's largest nematode reference collections

Fera houses one of the largest nematode collections in the world, including type specimens and live culture standards. This underpins the accuracy of our nematode identification and supports the UK's largest plant clinic. Our team has led international research projects and contributed to EPPO and IPPC diagnostic protocols used worldwide.

Ready to test your soils?

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