Contents tagged with resistance

CSFB with suspected pyrethroid resistance needed

24 September 2018

CSFB with suspected pyrethroid resistance needed

People are being asked to submit live samples of cabbage stem flea beetle with suspected resistance to pyrethroid insecticides for free testing.
Guidance highlights fragile nature of pyrethroids

13 September 2018

Guidance highlights fragile nature of pyrethroids

Guidelines for the management of insecticide resistance in several key UK crops have been updated by the Insecticide Resistance Action Group (IRAG).
The Insecticide Resistance Action Group (IRAG)

20 January 2026

The Insecticide Resistance Action Group (IRAG)

This web page hosts the latest guidance from the Insecticide Resistance Action Group (IRAG). The 'Download' button provides background. Scroll down for guidance.
Pre-harvest glyphosate use in cereals and oilseed rape

5 February 2026

Pre-harvest glyphosate use in cereals and oilseed rape

Follow these stewardship measures to maximise glyphosate efficacy and minimise crop residues.
Distribution, biology and management of Italian rye-grass in the UK

30 January 2025

Distribution, biology and management of Italian rye-grass in the UK

Italian rye-grass is a weed of autumn-sown crops and is more competitive than black-grass.
How to minimise glyphosate resistance risks in grass weeds

26 January 2026

How to minimise glyphosate resistance risks in grass weeds

Maintain glyphosate's efficacy by following these WRAG/AHDB guidelines.
The management of pollen beetle in oilseed rape

10 May 2024

The management of pollen beetle in oilseed rape

This insect is rarely abundant enough to warrant treatment
Cabbage stem flea beetle (CSFB) and its management in oilseed rape

26 January 2026

Cabbage stem flea beetle (CSFB) and its management in oilseed rape

A lack of effective chemical control means a firm grasp of this pest is essential
Septoria tritici in winter wheat

23 January 2026

Septoria tritici in winter wheat

Septoria tritici is the most important wheat disease in the UK. Fungicides are currently the primary control method and anti-resistance strategies need to be applied to preserve and extend the useful life of these active ingredients.
Yellow rust symptoms and management in wheat

26 January 2026

Yellow rust symptoms and management in wheat

Yield losses to yellow rust can be prevented using a combination of varietal resistance and fungicides.
The Fungicide Resistance Action Group (FRAG-UK)

20 February 2026

The Fungicide Resistance Action Group (FRAG-UK)

This web page hosts the latest guidance from the Fungicide Resistance Action Group (FRAG). The 'Download' button provides background. Scroll down for guidance.
Electronic Medicines Book (eMB) user guide

12 July 2021

Electronic Medicines Book (eMB) user guide

eMB-Pigs is an electronic medicine book for recording antibiotic use on your unit.

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