Established grassland

Cattle grazing and low sun

Weed control in established grassland

Controlling weeds in pastures is key to keeping livestock safe, preserving grazing space, and maintaining a healthy, productive pasture.

Controlling weeds in pastures is key to keeping livestock safe, preserving grazing space, and maintaining a healthy, productive pasture.

Why control weeds in established grassland?

Controlling weeds in pastures is important because they:

  • Compete with grass for space, light, nutrients and water
  • Are unpalatable to stock
  • Can be poisonous e.g. ragwort or buttercup
  • Take over the pasture and left unchecked limit ability to graze
  • Can spread to neighbouring properties
  • Make pastures look messy, untidy and unkempt.
     

Herbicide control options

A grassland herbicide will not cure the underlying problems but will help renovate the pasture to a more productive level for a period of time.

Knapsack control works out more cost-effective if weed populations are below 5% (count number of docks and/or thistles in a 5m x 7m area – this number gives the % weed population).

Choose a product that will deliver a:

  • High level of safety so grass growth is unaffected
  • Grazing interval that is short so animals can return back to paddocks quickly
     

Products for use in established grassland

 

Common weeds in grassland

Looking to establish a new ley?

Understand the importance of weed control as a part of the reseeding and new ley establishment process.

Read more

Understand the importance of weed control as a part of the reseeding and new ley establishment process.

Read more