Grisso, Robert D.Alley, Marcus M.McClellan, Phil2015-02-122015-02-122005-09-01http://hdl.handle.net/10919/51375Using yield monitors is the first step many producers take in precision farming. A yield monitor, combined with Global Positioning System (GPS) technology, is an electronic tool that collects data on crop performance for a given year. To have accurate data for yield map interpretation, the yield monitor must be properly operated and calibrated.8 pagesapplication/pdfenVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Precision, Geospatial, & Sensor TechnologiesExtension publicationhttp://pubs.ext.vt.edu/442/442-502/442-502_pdf.pdfPrecision agricultureYieldsMonitorsGlobal positioning system