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A U.S. Department of Agriculture (USDA) scientist in Oxford, Miss., is working toward developing new herbicides by focusing on a molecular pathway that not only controls weeds, but could have helped shape our nation’s history.
According to a recent survey of over 250 ryegrass samples herbicide, resistance is on the rise in Arkansas ryegrass populations. This survey involved both random samples and samples taken from fields where either burndown or post-applied wheat herbicides had failed. The survey also included samples from industrial sites, roadsides and commercially available seed.
More at Delta Farm Press.
