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

Partner Insight: Managing pre-emergence performance in an increasingly unpredictable season

Partner Insight: Managing pre-emergence performance in an increasingly unpredictable season

Nichino
clock 18 August 2026 • 4 min read
'Most challenging season ever encountered' by onion sector

'Most challenging season ever encountered' by onion sector

The British Onion Producers’ Association (BOPA) has warned supplies will be tighter, sizes smaller and quality reduced in this year’s crop

Alex Black
clock 18 August 2026 • 2 min read
A further £190m set to be wiped from harvest income after AHDB downgrades forecast

A further £190m set to be wiped from harvest income after AHDB downgrades forecast

Total output from cereals and oilseeds now forecast at £3.64 billion - around a third less than the decade average

Jane Thynne
clock 17 August 2026 • 3 min read