Pesticide application and drift modelling workshop programme

29-31 August, 2011, Lincoln University, Christchurch, New Zealand

Final programme

August 29, 2011

Time Activity
08:30 Registrations; collect packages and name tags
09:00 Welcoming address (Peter Barrowclough, LVL)
09:10 Session one: Application technologies for difficult-to-control pests and diseases
Chairs: Clint Hoffman, USDA and Alison Forster, PPnz
09:15 Target droplet size spectra for different pests and weeds (Andrew Hewitt, LVL)
09:30 Difficult to control insects & diseases: psyllid, PSA, ect (D. Manktelow, Agrib. Training)
09:45 Appln. technology for optimised spraying – aerial and ground (C.Hoffmann, USDA)
10:00 Psyllid research in NZ (Stephen Ogden, Potatoes NZ/ Market Access Solutions)
10:15  Achieving coverage on underside of leaves: air-assistance and electrostatics (USDA?)
10:30 Morning tea
10:50 Adjuvants 101 (Bill Bagley, Wilbur-Ellis Co.)
11:05 Adjuvant research in NZ (Robyn Gaskin, PPnz)
11:15 Panel discussion
12:00 Lunch
13:00 Session two: Difficult to control weeds
Chairs:  Richard Zollinger (NDSU)
13:05 NZ weed challenges (Nick Poole, Foundation for Arable Research)
13:20 US application technology and precision agriculture research (Ken Giles, UC Davis)
14:00 Large-scale field studies: arable applications for N. America & NZ
(A. Hewitt/Tom Wolf, AAFC)
14:15 Nozzles and adjuvants (Richard Zollinger)
14:30 Herbicide efficacy studies in US - How coarse can we go? (Bill Bagley)
14:45 Droplet retention, shatter, bounce (Alison Forster, PPCnz)
15:00 Australian research update (TBD)
15:20 Afternoon tea
15:40  Panel discussion
16:50  Field Demonstration of DRT and conventional spraying - in vineyard on university campus, including drift and deposition measurement techniques, lasers (if available) and samplers
18:00-18:45 Dinner in Dining Hall
19:00 Inspection of vines for spray coverage, drift and loss to ground using UV illumination of fluorescent dye deposits in the dark
19:45 End of day - Mrs. O's Bar will be open


 

August 30, 2011

Time Activity
08:30 Registrations; collect packages and name tags
09:00  Session three: Spray drift research and modelling with focus on ground applications
 Chair: Jay Ellenberger, US EPA
09:05 History of spray drift modelling and the development of AGDISP
(Harold Thistle by tele-link)
09:30 MSI sponsored project: protecting NZ’s environment from spray drift (A. Hewitt)
09:45 Droplet and vapour drift risk assessment challenges (T. Barry, Cal Dept Pesticide Reg)
10:15 International collaborations on drift research (Nicholas Woods, Plant Health Australia)
10:30 Morning Tea
10:50 NZ research into pesticide volatilization
(Trudy Geoghegan, and Cleo Martin, Otago University)
11:05 AGDISP model developments (Wayne Schou, Scion)
11:25 WTDISP and CFD ground model developments (Rob Connell, LVL)
11:50 Panel discussion
12:40  Lunch
13:30 Session four: Incentives programs for DRT's
Chairs: Jay Ellenberger (US EPA), Trudy Geoghegan (Otago University)
13:35  US drift reduction technology (DRT) Program (Jay Ellenberger, US EPA)
14:05 DRT programs in Europe, Canada and Australia; modelling DRTs (A. Hewitt, T. Wolf)
14:20 Field studies from NZ (A. Hewitt)
14:35 Field studies from US (Clint Hoffmann)
15:00 Afternoon tea
15:15 USDA wind tunnel studies (Clint Hoffmann, Andrew Hewitt)
15:30 A new wind tunnel for US spray research (Greg Kruger, University of Nebraska, Lincoln)
15:45 Canadian wind tunnel and related research (Ian Mcleod and Gordon Holloway, Forest Prot. Ltd)
16:15 NZ EPA spray drift overview and compliance (Richard Mohan and Greg Kent, NZ EPA)
16:30 NZ Growsafe Scheme (Matt Dolan, NZ Ag Education Trust)
16:45 Industry spray drift research and modelling (Mike Leggett, CropLife America)
17:00 Panel discussion
17:30 Wrap-up and summary of day
17:45 Mrs O's Bar will be open
18:30 Banquet

 

August 31, 2011

Time Activity
08:30 NZ training and accreditation for applicators (John Maber, NZAAA)
09:00 US education and extension programs (TBD)
09:30 Web-based decision-support and spray diary systems (HortPlus)
10:00 Developing new certification programs (Mark Pace, GVEC)
10:30 Morning tea
11:00 Panel Discussion
12:00 Lunch
13:00 International protocols for application and drift research (Andrew Hewitt)
13:30 Group discussion on international research, training and modelling harmonization
14:30 End of conference

 


 


Page last updated on: 11/08/2011