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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How do I stop gazanias invading my crops?

Dr Ali Bajwa says gazanias have started to invade and establish in cropping paddocks in low rainfall regions of South Australia and Victoria. Read More...
Article
News

Power of pastures and fodder crops to lower weed numbers

Mixed species fodder and pastures provides grazing value, boosts soil fertility and controls weeds for the Molloys south of Wagga Wagga. Read More...
Case Study
Case Study

Molloy family, The Rock NSW

The Molloy family's mixed farming system is keeping weed numbers very low throughout the long crop rotation. Read More...

Articles

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Article
Ask an Expert

How do I stop gazanias invading my crops?

Dr Ali Bajwa says gazanias have started to invade and establish in cropping paddocks in low rainfall regions of South Australia and Victoria. Read More...
Article
News

Power of pastures and fodder crops to lower weed numbers

Mixed species fodder and pastures provides grazing value, boosts soil fertility and controls weeds for the Molloys south of Wagga Wagga. Read More...
Article
Ask an Expert

Can diverse weed management push back on resistant weed numbers?

Stacking practices that provide high-level weed seed control can protect a farming business from the economic impact of herbicide resistance. Read More...
Article
News

Reinventing the pre-seeding double-knock tactic

Glufosinate is a double-knock alternative where annual ryegrass has glyphosate and paraquat resistance – but it is not a simple swap. Read More...
Article
News

Drone spraying and spreading technology update

Will agricultural drones become a routine spraying option on farms, or will they remain as a wet weather backup option? Read More...
Article
News

Build a robust program around residual herbicides

Residual herbicides must be integrated into a bigger system and should not be used on their own in high weed seed bank situations. Read More...
Article
Ask an Expert

Can sheep help manage feathertop Rhodes grass?

Integrating grazing and herbicide treatments can significantly impact the seed bank of feathertop Rhodes grass on mixed enterprise farms. Read More...
Article
News

Cover crops suppress fallow weeds and support profitable grain crops

With increasing herbicide resistance in weeds, is cover cropping a feasble fallow management practice in dryland broadacre cropping systems? Read More...

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