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Let our black-grass task force experts answer your questions about Liberator.
Jack Hill, Bayer black-grass task force member notes that within all the trials work that has been done Liberator performs best at true pre-emergence which means within 48 hours of drilling.
Liberator provides the best starting point and is a tried and trusted base. Where black-grass is a concern, particularly where resistance is creeping in a tank-mix partner for Liberator to boost control is advisable.
Catherine Barrett, Bayer black-grass task force member explains why winter barley is a good cropping choice to get on top black-grass because its competitiveness can smother out weeds and prevent subsequent germination.