Farms.com Home   News

Using Drones for Pesticide Application

By Tana Haugen-Brown and Sally Raymond

Unmanned Aerial Vehicles (UAVs), commonly known as drones, are changing the way pesticide applicators work in field crops. Using UAVs for pesticide spraying allows applicators to make more precise applications and reduce input costs.

Private applicators can now get an endorsement to use Restricted Use Pesticides with an aerial application (fixed-wing, rotor, or drone) in an on-farm operation. Applicators must be at least 18 years old, comply with specified safety practices, and use required personal protective equipment.

Before you can use a UAV for pesticide application, you’ll need to meet several necessary license or certification-related requirements.

Determine which pesticide licenses and certifications you need

Private Pesticide Applicators planning to use a UAV to apply restricted-use pesticides (RUPs) in Minnesota need a General Aerial Endorsement (Category B: General Aerial) in addition to their Private Applicator Certification. 

To get a license as a Commercial/Noncommercial (CNC) Pesticide Applicator in Minnesota, you’ll need to pass exams in at least three categories for field crop applications:

  • Category A (Core): Covers general pesticide application principles and regulations.
  • Category B (General Aerial): Required for applying pesticides using a fixed-wing aircraft, helicopter, or UAV.
  • Category C (Field Crops Pest Management): Required to apply herbicides, fungicides and insecticides to agricultural crops.

Categories are site and pest-specific. You may be required to test in other categories depending on the nature of your work: for example, Category J (Natural Areas, Forestry, Rights of Way) and Category L (Mosquito, Black Fly, and Ticks).

Find more information on applying for a license, license categories, and testing for commercial and noncommercial pesticide applicators on MDA’s Pesticide Applicator License Types webpage.

Maintain your certifications

For private pesticide applicators, recertification is required every three years. An aerial endorsement expires at the same time as your private certification.

Commercial/noncommercial applicators must recertify every year in Category B.

For more information on recertification workshops, visit University of Minnesota Extension Pesticide Safety and Environmental Education (PSEE)

Register your UAV

You must register all UAVs used for pesticide application with the Federal Aviation Administration (FAA).

  • The registration number must be visible on the UAV.
  • If the UAV weighs more than 55 pounds, additional FAA waivers and exemptions are required.
  • Find more registration information at the FAA Drone Zone.

In Minnesota, you must register UAVs with the Minnesota Department of Transportation (MnDOT) after receiving FAA registration.

Find more information on MnDOT Aircraft Registration.

Required FAA certifications

To operate a UAV for pesticide application, you must also have the correct FAA certifications:

  • Part 107 Certification: Required for commercial UAV pilots operating UAVs under 55 pounds.
  • Part 137 Certification: Required for UAVs used in agricultural pesticide applications.

For commercial operation certification information, see Code of Federal Regulations Part 107 - Small Unmanned Aircraft Systems.

Insurance and business requirements

If you plan to offer UAV pesticide application as a business, you must apply for a Commercial Operations License from MnDOT, which requires proof of financial responsibility that meets MDA’s commercial pesticide applicator license requirements.

See MnDOT’s UAS Commercial Operators webpage for more information on the Commercial Operations License.

Source : umn.edu

Trending Video

Seeing the Whole Season: How Continuous Crop Modeling Is Changing Breeding

Video: Seeing the Whole Season: How Continuous Crop Modeling Is Changing Breeding

Plant breeding has long been shaped by snapshots. A walk through a plot. A single set of notes. A yield check at the end of the season. But crops do not grow in moments. They change every day.

In this conversation, Gary Nijak of AerialPLOT explains how continuous crop modeling is changing the way breeders see, measure, and select plants by capturing growth, stress, and recovery across the entire season, not just at isolated points in time.

Nijak breaks down why point-in-time observations can miss critical performance signals, how repeated, season-long data collection removes the human bottleneck in breeding, and what becomes possible when every plot is treated as a living data set. He also explores how continuous modeling allows breeding programs to move beyond vague descriptors and toward measurable, repeatable insights that connect directly to on-farm outcomes.

This conversation explores:

• What continuous crop modeling is and how it works

• Why traditional field observations fall short over a full growing season

• How scale and repeated measurement change breeding decisions

• What “digital twins” of plots mean for selection and performance

• Why data, not hardware, is driving the next shift in breeding innovation As data-driven breeding moves from research into real-world programs, this discussion offers a clear look at how seeing the whole season is reshaping value for breeders, seed companies, and farmers, and why this may be only the beginning.