Choosing the proper spray nozzle aids weed control


Issue Date: February 11, 2015
By Kathy Coatney

John Roncoroni, University of California Cooperative Extension weed-science farm advisor for Napa County, who spoke at a recent field day on strip-spraying herbicides, noted that contact herbicides such as Rely, Shark, Treevix, Paraquat and Gramoxone are limited-mobility herbicides.

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