The 2013 Herbicide Guide for Iowa Corn and Soybean Production (WC 94) can now be accessed from the Iowa State University Weed Science web page. The publication provides an update of new herbicide products as well as an herbicide effectiveness chart for herbicides used in soybean and corn.
Iowa State University
Integrated Crop Management News, Iowa State University, "Herbicide Guide (WC94) Now Available on the ISU Weed Science Web Page" (2013). Integrated Crop Management News. 111.
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