Date of Award

12-6-2017

Document Type

Thesis

Degree Name

Agriculture, MSA

First Advisor

Peter Larbi

Committee Members

Rajesh Sharma; Steven Green

Call Number

LD 251 .A566t 2017 V66

Abstract

Nozzle clogging during spray application results in poor weed management and increased cost in re-spraying. A device that can detect nozzle clogging during the spraying operation is necessary. A novel method and device for detecting clogged nozzles that is externally attachable to each nozzle on the sprayer’s boom has been developed in the Precision Application Technology Lab at Arkansas State University. The study’s objectives include developing prototypes of this device and comparing the spray droplet size and spray pattern in controlled condition and spray coverage in field condition with and without using the device. The research demonstrated that this new technology has a potential for detecting clogged nozzles without significantly influencing spray quality of an extended range nozzle type but not for an ultra low-drift nozzle type. To increase the reliability of the performance of this new technology, further improvements in the prong design will need to be considered.

Rights Management

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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