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Browse by Author: Gary Roberson
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Calibrating a Backpack Sprayer

By: Gary Roberson

This brochure goes over calibration guidelines for backpack or knapsack sprayers.

Harvesting, Drying, and Storage

By: Gary Roberson, Jim Dunphy, E. O. Beasley

This publication, chapter 10 of the North Carolina Soybean Production Guide, describe harvesting, drying, and storing soybeans.

North Carolina Soybean Production Guide

By: Katherine Drake Stowe, Carl Crozier, Gary Bullen, Jim Dunphy, Wesley Everman, David Hardy, Deanna Osmond, Nick Piggott, Sandeep Rana, Dominic Reisig, Gary Roberson, Brandon Schrage, Lindsey Thiessen, Derek Washburn

This publication provides information to growers about soybean production in North Carolina. It discusses economic trends and forecasts, cultural practices, variety selection, planting decisions, nutrient management, diseases and pests, and other production practices.

Reconditioning Flood-Damaged Tractors

By: Gary Roberson Disaster Recovery

This publication offers information on how to clean and recondition tractors that have been submerged in floodwaters.

Planting, Harvesting, and Curing Peanuts

By: Gary Roberson

This publication, chapter 7 of the 2021 Peanut Information handbook, discusses the planting and harvesting methods of peanuts.

Chemical Application Equipment

By: Gary Roberson, Jason Ward

This publication covers cleaning and calibrating chemical application equipment, such as dusters, spreaders and sprayers.

Planting Decisions

By: Jim Dunphy, Gary Roberson

This publication, chapter 5 of the North Carolina Soybean Production Guide, discusses soybean planting decisions, including planting dates, depth, and seeding equipment calibration.

Estimating Available Time to Plant and Harvest Peanuts

By: Jason Ward, Terry Griffin, David Jordan, Gary Roberson

This publication looks at historical records to estimate the number of days available for planting and harvesting peanuts in North Carolina. The goal is to provide producers with information to help plan for the available days suitable for field work and make decisions about peanut equipment and working acreage.

Pesticide Application – Calibrating Chemical Application Equipment

By: Joe Neal, Amy Barker, Gary Roberson

For calibration to be successful, several items need to be taken care of before going to the field. Calibration will not be worthwhile if the equipment is not properly prepared. Calibration should be performed using water only. Follow the steps outlined below to prepare spraying equipment for calibration.

Precision Agriculture Technology: How to Become a Commercial Unmanned Aerial Vehicle (UAV) Pilot

By: Gary Roberson

This publication discusses flying unmanned aerial vehicles (drones, model aircraft) for commercial purposes. You'll learn about the requirements becoming a commercial UAV pilot and how to obtain a remote pilot certificate.

Reconditioning Flood-Damaged Farm Equipment

By: Gary Roberson Disaster Recovery

This publication offers information how to recondition farm equipment that has been submerged in floodwaters.

Agricultural Machinery Maintenance

By: Gary Roberson

This publication describes the major systems used in farm equipment and outlines basic maintenance procedures that equipment operators can use to enhance performance and efficiency.

The Calibration of Turfgrass Boom Sprayers and Spreaders

By: Wayne Buhler, Emily Erickson, Arthur Bruneau, Matt Martin, Gary Roberson, Joe Neal, Fred Yelverton

Proper application of pesticides and fertilizers is possible only with a sprayer or spreader that is accurately calibrated. When equipment is not correctly calibrated, it is easy to apply too much or too little of a chemical, which may result in the lack of pest control, damage to turf, wasted money, and/or contaminated environment. This publication explains how to calibrate boom sprayers and granular spreaders used on turfgrass.