51AVÊÓÆµ

Apply 'clover safe' herbicides in new leys

Reminder to farmers to apply herbicides where competitive annual weeds might smother grass leys

clock • 1 min read
Apply 'clover safe' herbicides in new leys

With around 50 per cent of all newly sown leys in the UK now thought to contain clover, growers are being reminded that a key tool for the successful establishment of clover leys.

Simon Francis, commercial technical manager at FMC, says an increasing number of farmers are now wanting to establish nitrogen-fixing clover leys as a result of rising fertiliser costs, but weeds can put significant pressure on these leys.

Interested in intercropping with clover? READ MORE: How an organic rotation can be boosted by living mulches

Annual weeds like chickweed are competitive and can smother grass leys, particularly those containing clover, which can make it difficult for the crop to establish in its first year.Ìý

Therefore, it is important for growers to control those weeds that compete strongly with establishing clover leys with an herbicide that is ‘clover-safe', says Mr Francis.

He says: "Triad SX [tribenuron-methyl] is a herbicide that comes as a granular product, formulated with SXÌýtechnology, which makes it easy to use and allows a reduced wash out of the spray tank compared to the previous tablet formulation.

"With an application period between March 1 and October 31, if growers need to make their grassland herbicide application this autumn, it's important they get them applied soon.Ìý

As with all clover ‘safe' products, Mr Francis explains that it is important to check the growth stage of clover in the sward following the application of herbicide.

READ MORE: Tank mixing herbicides to increase efficiency

"This will help growers to effectively control a range of problematic annual weeds, allowing them to get the grass off to a good start and helping strong sward development to suppress further weed growth," he says.ÌýÌý

More on Arable

"The challenges are coming at us faster than solutions," says Suffolk based arable farmer

"The challenges are coming at us faster than solutions," says Suffolk based arable farmer

Running on-farm trials has become an essential part of decision-making and trying to get ahead of the challenges posed by climate change and changing markets, while also bringing in some additional income at Home 51AVÊÓÆµNacton

Farmers Guardian
clock 27 August 2026 • 7 min read
Have your say on the future of the Arable Newsletter

Have your say on the future of the Arable Newsletter

We're reviewing the Farmers Guardian Arable Newsletter and want to hear from growers about the content, topics and insights they value most. Complete our short survey and help shape future editions.

clock 27 August 2026 • 1 min read
Black Sea developments raise UK wheat prices

Black Sea developments raise UK wheat prices

Get all the latest analysis on the latest trends in the grain markets from Farmers Guardian

Farmers Guardian
clock 27 August 2026 • 4 min read