USDA-ARS Aerial Spray Nozzle Models Updates Now Online
The USDA-ARS Aerial Application Technology Research Unit (AATRU) has released its updated Aerial Spray Nozzle Models. As reported in the Fall 2025 issue of Agricultural Aviation, the updates include the addition of new nozzle types, more accurate data for a few older nozzles, an update to the latest droplet size classification standard, and combining the low-speed and high-speed models into a single model.