BIG 6

Practical ways to optimise yields

whilst reducing the weed seed bank.

WeedSmart Big 6

The WeedSmart Big 6 are a set of chemical, mechanical and cultural tactics to help growers control crop weeds and fight herbicide resistance. The Big 6 include:

  1. Rotate crops and pastures
  2. Increase crop competition
  3. Mix and rotate herbicides
  4. Optimise spray efficacy
  5. Stop weed seed set
  6. Implement harvest weed seed control
More on the Big 6

Latest Resources

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Article
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Is crop rotation an economic option for managing weeds?

Adding a broadleaf break crop to the cropping sequence helps keep wheat profitable in a sustainable cropping system. Read More...
Article
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Is one-time tillage a weed control option in a no-till farming system?

One-off cultivation has multiple benefits within an otherwise no-till farming system, and soils recover quickly after a well-timed operation. Read More...
Article
Ask an Expert

Can I retain stubble and keep weeds under control?

Crop sequence is a profitable and effective tactic to manage weeds and stubble residues, with or without livestock. Read More...

Articles

View all
Article
Ask an Expert

Is crop rotation an economic option for managing weeds?

Adding a broadleaf break crop to the cropping sequence helps keep wheat profitable in a sustainable cropping system. Read More...
Article
Ask an Expert

Is one-time tillage a weed control option in a no-till farming system?

One-off cultivation has multiple benefits within an otherwise no-till farming system, and soils recover quickly after a well-timed operation. Read More...
Article
Ask an Expert

Can I retain stubble and keep weeds under control?

Crop sequence is a profitable and effective tactic to manage weeds and stubble residues, with or without livestock. Read More...
Article
News

Paddock Talk #19 Double-knock fleabane and Long grass break tactic

Listen to two news items: Testing alternative double-knocks for fleabane + Long grass breaks to tackle resistant ryegrass Read More...
Article
News

Long grass break turns the tables on herbicide-resistant ryegrass

Faced with triple-herbicide-resistance, Bec and Ash Marshall have implemented a diverse and comprehensive program to reduce weed numbers. Read More...
Article
News

Countering imi resistance in broadleaf weeds

Herbicide-resistant weeds can blow-out when seasonal conditions don't favour chemical control. Drive down the weed seedbank with the Big 6. Read More...
Article
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Effective fleabane double-knocks tested in Western Australia

Trials in WA show registered knock-down mixes can provide over 95% control of mature flaxleaf fleabane plants and reduce seed viability. Read More...
Article
News

Paddock Talk #18 Group 2 stewardship and Breaking the imi-spiral

Listen to two news items: Using Group 2 herbicides wisely & Breaking out of imi-resistance in SA farming systems Read More...

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