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
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...

Articles

View all
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
Ask an Expert

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...
Article
News

How can I avoid getting stuck in an imi herbicide cycle?

It is easy to get caught up in the ‘imi-spiral’. Strategic and less frequent use is the key to keeping Group 2 herbicides as a viable option. Read More...
Article
News

Fallow residuals and Clethodim resistance

Listen to two news items: Using residual herbicides in fallow & Countering clethodim resistant ryegrass in legume phase Read More...
Article
Ask an Expert

Residuals that don’t lock up your rotation in the northern region

Residual herbicides in the fallow that can complement knockdown herbicides and suppress future germination flushes. Read More...

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