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2021 Herbicide Guide for Iowa Corn and Soybean Production

Robert Hartzler, Prashant Jha
This publication provides information on product and management updates, the role of preemergence herbicides in glyphosate resistant crops, corn and soybean herbicide effectiveness ratings, herbicide package mixes, and herbicide site of action and injury symptoms.

Updated annually.

Pages / Length: 24
Publication Date: 02/2021

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