Overview
Availability
- Dr Andrew Hewitt is:
- Available for supervision
Fields of research
Qualifications
- Bachelor (Honours) of Science (Advanced), University of Sheffield
- Masters (Coursework) of Science, Cranfield Institute of Technology (Cranfield University)
- Doctor of Philosophy, University College London
Works
Search Professor Andrew Hewitt’s works on UQ eSpace
2014
Conference Publication
Evaluation of models for ground-based pesticide application systems
Hewitt, Andrew (2014). Evaluation of models for ground-based pesticide application systems. 248th National Meeting of the American Chemical Society (ACS), San Francisco CA, United States, 10-14 August 2014. Washington, DC United States: American Chemical Society.
2014
Conference Publication
Effect of interaction in polymer-surfactant systems on spray drift
Wang, Ruobing, Dorr, Gary, Hewitt, Andrew and Cooper-White, Justin (2014). Effect of interaction in polymer-surfactant systems on spray drift. 248th National Meeting of the American Chemical Society (ACS), San Francisco CA, United States, 10-14 August 2014. Washington, DC United States: American Chemical Society.
2014
Journal Article
Comparison of drop size data from ground and aerial application nozzles at three testing laboratories
Fritz, Bradley K., Hoffmann, W. Clint, Kruger, Greg R., Henry, Ryan S., Hewitt, Andrew and Czaczyk, Zbigniew (2014). Comparison of drop size data from ground and aerial application nozzles at three testing laboratories. Atomization and Sprays, 24 (2), 181-192. doi: 10.1615/AtomizSpr.2013009668
2014
Journal Article
Drift reducing potential of low drift nozzles with the use of spray-hoods
Roten, R.L., Ferguson, J.C. and Hewitt, A.J. (2014). Drift reducing potential of low drift nozzles with the use of spray-hoods. New Zealand Plant Protection, 67, 274-277. doi: 10.30843/nzpp.2014.67.5725
2014
Conference Publication
Wireless mobile device for counting and measuring spray droplets
Kateley, Stephen, Hewitt, Andrew, Brady, Mick and Goddard, Richard (2014). Wireless mobile device for counting and measuring spray droplets. 248th National Meeting of the American Chemical Society (ACS), San Francisco CA, United States, 10-14 August 2014. Washington, DC United States: American Chemical Society.
2014
Journal Article
Developing a comprehensive drift reduction technology risk assessment scheme
Ferguson, J. Connor, Hewitt, Andrew J., Eastin, John A., Connell, Robert J., Roten, Rory L. and Kruger, Greg R. (2014). Developing a comprehensive drift reduction technology risk assessment scheme. Journal of Plant Protection Research, 54 (1), 85-89. doi: 10.2478/jppr-2014-0013
2013
Journal Article
A comparison of initial spray characteristics produced by agricultural nozzles
Dorr, Gary J., Hewitt, Andrew J., Adkins, Steve W., Hanan, Jim, Zhang, Huichun and Noller, Barry (2013). A comparison of initial spray characteristics produced by agricultural nozzles. Crop Protection, 53, 109-117. doi: 10.1016/j.cropro.2013.06.017
2013
Journal Article
Evaluation of spray deposition in potatoes using various spray delivery systems
Roten, R. L., Hewitt, A. J., Ledebuhr, M., Thistle, H., Connell, R. J., Wolf, T. M., Sankar, S. and Woodward, S. J. R. (2013). Evaluation of spray deposition in potatoes using various spray delivery systems. New Zealand Plant Protection, 66, 317-323. doi: 10.30843/nzpp.2013.66.5706
2013
Conference Publication
Ground spray drift modeling for pesticide application
Hewitt, Andrew (2013). Ground spray drift modeling for pesticide application. 246th National Meeting of the American Chemical Society (ACS), Indianapolis, IN United States, 8 - 12 September 2013. Washington, DC United States: American Chemical Society.
2012
Journal Article
Droplet size classification of air induction flat fan nozzles
Czaczyk, Zbigniew, Kruger, Greg and Hewitt, Andrew (2012). Droplet size classification of air induction flat fan nozzles. Journal of Plant Protection Research, 52 (4), 415-420. doi: 10.2478/v10045-012-0068-6
2011
Journal Article
Field scale evaluation of spray drift reduction technologies from ground and aerial application systems
Fritz, Bradley, K., Hoffman, W. Clint, Bagley, W. E. and Hewitt, Andrew (2011). Field scale evaluation of spray drift reduction technologies from ground and aerial application systems. Journal of ASTM International, 8 (5), 1-11. doi: 10.1520/JAI103457
2011
Conference Publication
Field scale evaluation of spray drift reduction technologies from ground and aerial application systems
Fritz, Bradley K., Hoffmann, W. Clint, Bagley, W. E. and Hewitt, Andrew (2011). Field scale evaluation of spray drift reduction technologies from ground and aerial application systems. ASTM International. doi: 10.1520/stp153720120013
2011
Conference Publication
Evaluation of spray drift using low-speed wind tunnel measurements and dispersion modeling
Fritz, Bradley K., Hoffmann, W. Clint, Birchfield, Norman B., Ellenberger, Jay, Khan, Faruque, Bagley, W. E., Thornburg, Jonathan W. and Hewitt, Andrew (2011). Evaluation of spray drift using low-speed wind tunnel measurements and dispersion modeling. ASTM International. doi: 10.1520/stp152720120018
2010
Journal Article
Evaluation of spray drift using low-speed wind tunnel measurements and dispersion
Fritz, Bradley. K., Hoffmann, W. Clint, Birchfield, Norman B., Ellenberger, Jay, Kahn, Faruque, Bagley, W. E., Thornburg, Jonathan W. and Hewitt, Andrew (2010). Evaluation of spray drift using low-speed wind tunnel measurements and dispersion. Journal of ASTM International (JAI), 7 (6), 1-14. doi: 10.1520/JAI102775
2010
Conference Publication
Tracer and collector systems for field deposition research
Hewitt, A. J. (2010). Tracer and collector systems for field deposition research. Aspects of Applied Biology 99, Cambridge, U. K., 5-7 January 2010. Warwick, U.K.: Association of Applied Biologists.
2010
Conference Publication
Development and testing of an aerial application standardized spray system
Hoffmann, W. C., Fritz, B. and Hewitt, A. (2010). Development and testing of an aerial application standardized spray system. 31st Symposium on Pesticide Formulations and Delivery Systems: Innovative Green Chemistries for the 21st Century, San Antonio, Texas, United States, 12-14 October 2010.
2010
Conference Publication
Attenuation of aerially applied spray within a riparian management area
Ice. W., Thistle, H., Karsky, R. and Hewitt, A. (2010). Attenuation of aerially applied spray within a riparian management area. SAF 2010 National Convention, Albuquerue, NM, U.S.A., 27-31 October 2010.
2010
Conference Publication
Shelterbelt interception of agrichemicals: Model and field results
Connell, R. J., Woodward, S. J. R., Zabkiewicz, J. A. and Hewitt, A. J. (2010). Shelterbelt interception of agrichemicals: Model and field results. 2010 Meeting of the Association of Applied Biologists: International Advances in Pesticide Application, Cambridge, United Kingdom, 5-7 January 2010. Wellesbourne, Warwick, United Kingdom: Association of Applied Biologists.
2010
Conference Publication
Field scale evaluation of spray drift reduction technologies from ground and aerial application systems
Fritz, B., Hoffmann, W. C., Birchfield, N., Ellenberger, J., Kosusko, M., Khan, F. and Hewitt, A. (2010). Field scale evaluation of spray drift reduction technologies from ground and aerial application systems. 31st Symposium on Pesticide Formulations and Delivery Systems: Innovative Green Chemistries for the 21st Century, San Antonio, Texas, USA, October 12-14 2010.
2010
Conference Publication
Effects of air speed and liquid temperature on atomization of sprays under ground application conditions
Hoffmann, W. C., Fritz, B., Hewitt, A. J. and Bagley, W. (2010). Effects of air speed and liquid temperature on atomization of sprays under ground application conditions. 31st Symposium on Pesticide Formulations and Delivery Systems: Innovative Green Chemistries for the 21st Century, San Antonio, Texas, United States, 12-14 October 2010. West Conshohocken, PA, United States: ASTM International.
Funding
Current funding
Past funding
Supervision
Availability
- Dr Andrew Hewitt is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Supervision history
Completed supervision
-
2016
Doctor Philosophy
Towards the optimisation of Coarse sprays to reduce drift and improve efficacy in Australian cropping systems
Principal Advisor
Other advisors: Dr Chris O'Donnell, Professor Bhagirath Chauhan
-
2016
Doctor Philosophy
Effect of spray liquid physical properties and dynamics of fluids on atomization and spray drift
Associate Advisor
Other advisors: Professor Justin Cooper-White
-
2014
Master Philosophy
Formulation and Evaluation of an Agricultural Spray oil with Film Forming waxes
Associate Advisor
Other advisors: Professor Victor Galea
-
2009
Doctor Philosophy
Environmental Fate of Synthetic Pyrethroids: A Study on the Loss Pathways and Processes of Termiticides in Tropical Climates
Associate Advisor
Media
Enquiries
For media enquiries about Dr Andrew Hewitt's areas of expertise, story ideas and help finding experts, contact our Media team: