All Current Publications

Document Type



Utah State University Extension

Publication Date



Time the number of seconds required to spray the measured calibration plot. It is important to be as consistent as possible with the speed of the tractor (gear, range, rpm’s). Calibration should take place on the same type of terrain that will be sprayed.



To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.