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Tips to optimise/maximise grass-weed control this autumn • Use as many cultural methods as possible to reduce grass-weed numbers prior to crop establishment • Refer to HGCA guide ‘Managing Weeds in Arable Rotations’. Ask your local Bayer contact for a copy or go to www.hgca.com and click on publications |
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Apply the pre-emergence herbicide as a true pre-emergence application • Liberator works best as a true pre-emergence herbicide |
Trials results have shown that 0.3 L/ha liberator applied pre-emergence will control meadow-grasses. However where a broad specturm of broad-leaved weeds are present, tank-mixes with other herbicides have been shown to improve their control (see below)

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Othello – the reliable post-em option for meadow-grass control in winter wheat If the pre- & early post-em. timings have been missed than a contact product such as Othello is the best option Protect yield • Leaving meadow-grass uncontrolled throughout the autumn saps yield Gives you the best chance of the very best control • Small plants are easier to kill • Softer growth in the autumn allows better uptake of Othello • Control is better going into a cold period than coming out of a cold period Only use recommended tank-mixes • Complicated tank-mixes can reduce Othello efficacy and increase risk of crop effects • Applying Othello in the autumn reduces demand for tank-mixing making the application more likely to give good control levels and stay crop safe |

