Boomless spray nozzles might not be suitable for every operation, but they are a practical option for areas where boom sprayers dare not go. Northeast Region Agronomists: David A. Oatis, regional ...

For a boomless sprayer, measure the effective swath width. For example, a 35-foot swath uses a calibration course of 157 feet. For a swath of 45 feet, use a calibration course of 121 feet.

The same-sized tractor equipped with a 30-foot boom sprayer can treat 14.18 acres per hour. ... His calibration steps are slightly different for boomless sprayers than for boom-type sprayers.