ASK AN EXPERT-HOW CAN I MANAGE SUMMER WEEDS WITHOUT SPRAYING AT NIGHT?

摘要

THE recent changes to 2,4-D label instructions have re-focussed attention on the need to avoid night spraying, particularly after 10 pm through to after sunrise. Concerns are being raised about the practical implications of this for summer weed control programs.Mary O'Brien, a private consultant with extensive experience in managing spray drift, is keen to see growers fully adopt spray application practices that maximise herbicide efficacy and minimise off-tarqet drift.