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Catalogue: GRDC Updates
Glyphosate may be cheap in comparison to other herbicide options but there is an increased risk of developing glyphosate resistance with sustained applications... A knockdown herbicide plus a residual give flexibility of management - farmers are not restricted to applying herbicides before the season break... The study was designed to explore alternatives to glyphosate to control annual ryegrass in fencelines and remind growers to prevent the onset of resistance on their properties...
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Catalogue: GRDC Publications
H. marinum is widely referred to as sea barley grass around the world, and H. hystrixis known as Mediterranean barley grass... Conditions that favour germination and establishment The seed of common sowthistle can germinate at temperatures in the range 5 C to 35 C. Germination is ultimately determined by moisture availability, as a moist environment is preferred... There is a high proportion of seedling emergence from shallow seed sources, whereas more deeply buried seeds remain dormant and long-lived with a half life estimated at 10 years...
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Catalogue: GRDC Media
Growers are reminded of the benefits of controlling weeds on fencelines and other non-cropping areas while these weeds are smaller and easier to control... Dr Peltzer encourages growers to prevent weeds from setting seed in crop margins as uncontrolled herbicide resistant weed populations which develop in these areas are likely to become even more resistant and spread into paddocks... Results from 11 trials over three years showed that a single application of bromacil plus paraquat in May or June provided complete control of all weeds at all sites...
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Catalogue: GRDC Media
Growers are reminded of the benefits of controlling weeds on fencelines and other non-cropping areas while these weeds are smaller and easier to control... Dr Peltzer encourages growers to prevent weeds from setting seed in crop margins as uncontrolled herbicide resistant weed populations which develop in these areas are likely to become even more resistant and spread into paddocks... Results from 11 trials over three years showed that a single application of bromacil plus paraquat in May or June provided complete control of all weeds at all sites...
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