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Michael J. Weaver

Title Summary Date ID Author(s)
Fine Tuning a Sprayer with “Ounce” Calibration Method
This extension publication discusses guidelines to quickly evaluate the performance of a sprayer. Sprayer calibration, nozzle discharge, spray pattern uniformity, speed checks, pump performance, and plumbing arrangements are evaluated with minimal calculations.
Dec 3, 2014 442-453 (BSE-178P)
Plumbing Systems of Agricultural Sprayers

The plumbing systems of agricultural sprayers are usually considered foolproof. Sprayer problems may occur if plumbing and/or modifications are improperly done or maintenance is ignored. Retrofitting, addition of electrical control systems, and replacement of pumps or nozzles require proper knowledge of the plumbing system and the implications of these changes to sprayer performance. Routine maintenance of the plumbing system is essential.

Oct 1, 2014 442-452 (BSE-171P)
Virginia Tech Pesticide Programs May 11, 2009 vtpp-1