Oilseed Rape

24 January 2022

High winter rainfall encourages the development and spread of light leaf spot in infected oilseed rape.

12 February 2024

These static light leaf spot forecast maps provide an indication of historic disease risk in Great Britain.

29 September 2021

The 2021 forecast has been refined, partly in response to industry concerns that the service had become disconnected from field realities.

29 January 2026

Find out how we deliver AHDB agronomy information

12 December 2022

A structured way to monitor soil health is being delivered by a five-year research programme.

10 September 2021

How to identify and manage broad-leaved weeds based on an understanding of their biology.

9 September 2021

How to identify and manage grass weeds based on an understanding of their biology.

20 November 2023

Find out how to identify and control this UK broad-leaved weed.

20 November 2023

Find out how to identify and control this UK broad-leaved weed.

6 September 2021

Researchers working to combat this devastating pest of oilseed rape have received a fresh injection of funds.

7 April 2026

An overview of herbicide resistance and its management.

28 November 2023

Regular herbicide resistance tests indicate the resistance profiles present in the field.

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