Why nozzle choice is key to get most from new pre-em herbicide

摘要

Selecting the right combination of nozzle, adjuvant and water volume is key to maximising pre-emergence herbicide efficacy and staying on the right side of the rules this autumn.One crucial factor in achieving good coverage is water volume, and the narrow weather windows seen with later drilling means some farmers are tempted to use lower water volumes, such as 100 litres/ha, to maximise work rates.