Air Blast Sprayer Calibration Workshop
Event Details
Date
July 18, 2023
Time
3:00 pm - 5:00 pm
Location
Porpiglia Farms
71 Porpiglia Drive
Marlboro, NY 12542
Cost
Per Farm Registration : $20.00
Host
Eastern New York Commercial HorticultureCalibrating pesticide sprayers for best results
University of New Hampshire Extension Field Specialist Emeritus, George Hamilton will demonstrate the importance of and best techniques to calibrate air blast sprayers. Proper calibration will ensure effective, efficient, economical and legal spraying. Inadequate spray coverage is usually the cause of poor spray efficacy and additional spray applications. Overuse of some sprays results in unhealthy residues and can lead to fines.
Calibration should be done several times each season, or when you incorporate any new equipment or repairs - from the tractor to the nozzle. Join us for a refresher or send new employees for training. This workshop is open for any grower that relies on either an airblast sprayer to deliver plant protectants to fruit or vegetable crops or a boom sprayer. Please note that locations and times vary for each workshop. This is the July 18th airblast workshop. For simultaneous Spanish translation and boom sprayer calibration, please sign up for the July 19th workshop here.
Both workshops will provide audio amplification, handouts and refreshments.
DEC Pesticide applicator recertification credits will be available in categories 1A, 22, 23, 10 for 2 credits
Tuesday, July 18 - Airblast Sprayer Calibration Workshop 3:00 pm - 5:00 pm at Porpiglia Farms, 71 Porpiglia Drive, Marlboro, NY 12542
$20 per farm - Pre-registration required
Agenda
- Welcome and Introductions
- Why are you Spraying and Benefits of Calibrating
- Calibration Factors Affecting Application Rate
- Pre-Calibration
- Sprayer Maintenance
- Calibration Notes
- Calibration Demonstration (water sensitive paper deployment exercise included)
- How to evaluate success - Understand deposition
- Q&A
- Adjourn

Upcoming Events
Ag Labor Road Show IX
December 1, 2025 : Save the Date! - Ag Labor Roadshow Webinar 1
In addition to the in-person Ag Labor Roadshow program in our region on December 9, two webinars are scheduled for December 1 and December 22. Each webinar will focus on different program content that is different from the in-person sessions. These webinars are an added benefit to program registration.
December 9, 2025 : Save the Date - Ag Labor Road Show In-Person Event (Greenwich, NY)
Greenwich, NY
The Roadshow delivers essential updates on labor law, regulations, and workforce best practices—tailored for farm owners, managers, and ag service providers. Sessions also focus on practical strategies to boost communication, strengthen retention, and build a positive workplace culture.
The in-person session for Eastern NY is December 9 - Elks Lodge, Greenwich, NY - full day in person session
Additional in-person sessions are:
December 10 - Hilton Garden Inn, Watertown, NY, December 17 - Cornell AgriTech, Geneva, NY, December 18 - Genesee Community College, Batavia, NY
December 22, 2025 : Save the Date! - Ag Labor Roadshow Webinar 2
In addition to the in-person Ag Labor Roadshow program in our region on December 9, two webinars are scheduled for December 1 and December 22. Each webinar will focus on different program content that is different from the in-person sessions. These webinars are an added benefit to program registration.
How to Obtain a Pesticide Applicator License
December 17, 2025
Thinking about becoming a certified pesticide applicator in New York, but aren't sure where to start? Join DEC representative Kenneth Klubek for a discussion on who needs to become a certified pesticide applicator, certification types, examination procedures, and recertification. Participants will have ample opportunity to ask questions during the program.
Pesticide Applicator Certification Exam Prep Course
January 13 - January 14, 2026
Join ENYCHP specialists for an in-depth review of topics covered on the NYS DEC pesticide applicator certification exam. This two-day virtual course includes explanation of key concepts on the core exam, test-taking tips for the core and category exam, practice questions, and Q&A with instructors. Course materials, including program recordings, practice exams, and DEC materials will be available to registrants after the program. This training is geared toward certification categories 1A (agricultural plant), 21 (field and forage), 22 (fruit), and 23 (vegetable).
