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herbicide choice

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Catalogue: GRDC Final Reports
Overall, 64-70% of the cultivar x herbicide combinations resulted in no significant yield losses at both recommended and double rates... 9-10% of the cultivar x herbicide combinations had significant yield losses at the recommended rate in one or more trials... In summary, 70% of the wheat x herbicide combinations and 64% of the barley x herbicide combinations had no significant yield losses at both the recommended and double rates...
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Catalogue: Ground Cover
Double-knock to beat glyphosate resistance.. Growers can reduce the spread of glyphosate-resistant weeds and sustain the effectiveness of glyphosate by using two or more herbicides as part of a double-knock strategy... Mr Cook said there were several suitable herbicide and non-herbicide options to choose from but recommended using a double-knock strategy, with two different groups of herbicides, such as Group L in conjunction with glyphosate (Group M) on glyphosate-susceptible plants...
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Catalogue: Ground Cover
A new mapping tool gives growers the ability to identify herbicide resistance in their local area... Most of the findings relate to tests from farms conducted between 1993 and 2014, and more data including results from 2015 tests will be added to the maps as it becomes available... Mr White says the maps provide an objective analysis of herbicide resistance that can help growers and advisers identify which chemistry options may still be open to them as part of an integrated weed management (IWM) program, which should integrate chemical and non-chemical weed-control tools...
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Catalogue: GRDC YouTube channel
25.97: Steve Walker: Assoc Professor QAAFI Uni of Qld, Toowoomba 27.32: We want to get the best answer for our growers out there on how they can manage these grass 31.85: weeds... 32.449: Narrator: The trial measures the efficiency of double 35.399: knock a strategy involving sequential applications of two herbicides usually glyphosate followed 42.12: by paraquat... Because of the increase in glyphosate resistance, the team is trialing a Group A 49.289: herbicide as the first knock instead of glyphosate...
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