Herbicide Application fact sheet Effective Double Knock Herbicide Applications Northern Region

By using a Double Knock approach in fallow paddocks growers have a reliable technique to control difficult weeds while also assisting in the management of herbicide resistance.

Key Points

  • ––Double Knock herbicide strategies are critical to reducing weed seed banks. ––
  • If implemented early, the Double Knock technique can delay the development of herbicide resistance.
  • ––Optimal timing between applications is dependent upon the herbicides used and the weeds being targeted.
  • ––Where possible, always target small weeds to ensure reliable performance. ––
  • Attention to herbicide application parameters will improve consistency of results.

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GRDC Project Code ICN00009

Region North