Hewitt Andrew2012-02-022012-02-022011-08-29https://hdl.handle.net/10182/4180Oral presentation at the Pesticide Application and Drift Modelling Workshop held at Lincoln University, Christchurch, New Zealand 29-31 August 2011.This presentation on targeting droplet size spectra for different pests and weeds is about identifying the optimum droplet size spectrum for each target and balancing efficacy and drift avoidance. It summarizes the droplet size data resources and models.enCopyright © The Author.droplet spectrasdroplet sizeweedspestslandwaterConference Contribution - unpublishedANZSRC::050205 Environmental Management