21 August 2025

More potential cases of glyphosate resistance in Italian rye-grass

The Weed Resistance Action Group (WRAG) has identified more populations of Italian rye-grass in the UK that may be resistant to the herbicide glyphosate.

25 February 2025

Next steps for managing glyphosate resistance in grass weeds

Glyphosate resistance in the UK and what it means for management.

10 January 2025

First case of glyphosate resistance in a UK weed (Italian rye-grass) confirmed

The UK Weed Resistance Action Group (WRAG) has confirmed the first case of resistance to the herbicide glyphosate in a UK weed species.

3 October 2022

The growing challenge of herbicide resistant Italian rye-grass

Herbicide resistance management should be front of mind this autumn.

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.

23 September 2025

How to manage weeds in arable rotations – a guide

How to improve weed management in a rotation dominated by autumn-sown crops.

Contents tagged with Italian rye-grass