Content related to the topic: diseases

31 January 2023

Targeted management of clubroot in oilseed rape

Targeted treatment of clubroot-infected patches can deliver the highest economic returns

2 June 2026

Genetic Improvement Networks

Genetic Improvement Networks (GINS) generate pre-breeding material that carries novel, profitable and sustainable traits.

23 January 2026

Early release of wheat rust resistance ratings

Recommended Lists (RL) 2020/21 winter wheat disease ratings for yellow rust and brown rust

23 January 2026

Light leaf spot risk highest in central Britain

Light leaf spot is one of the most important foliar diseases of oilseed rape.

23 January 2026

Phoma treatment thresholds reached for some oilseed rape crops

Some OSR may already have 10% of the crop affected by phoma, according to the leaf spot forecast for the disease.

27 April 2026

Cereal aphids: most do not carry BYDV

The vast majority of aphids tested do not carry BYDV

23 January 2026

Clubroot is patchy, diverse and requires targeted treatment

Guidance to help farmers map clubroot pressures and identify management options, which include targeted treatment at problematic patches, has been updated.

10 July 2019

P1907308: AHDB Research Call - Management of aphid and BYDV risk in winter cereals - Questions & Answers

4 November 2022

Management of powdery mildew in cereals

The visual appearance of powdery mildew usually outweighs its damage potential.

10 December 2024

Net blotch symptoms and management in barley

It is important to understand the sources of infection and the variation in disease symptoms.

13 October 2025

Fungicide resistance management in cereals

Learn about the fungicide resistance status of cereal diseases and how resistance can be managed.

23 January 2026

Resources issued to guide management of mycotoxin risks

Calculate rainfall-related mycotoxin scores and target T3 fungicide sprays in wheat