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Can I read Benchmark study on glyphosate-resistant cropping systems in the United States. Part 4: Weed management practices and effects on weed populations and soil seedbanks on EtoBox?

Benchmark study on glyphosate-resistant cropping systems in the United States. Part 4: Weed management practices and effects on weed populations and soil seedbanks by Robert G Wilson; Bryan G Young; Joseph L Matthews; Stephen C Weller; William G Johnson; David L Jordan; Micheal DK Owen; Philip M Dixon; David R Shaw is a Agricultural and Biological Sciences article available to read on EtoBox.

What is Benchmark study on glyphosate-resistant cropping systems in the United States. Part 4: Weed management practices and effects on weed populations and soil seedbanks about?

## Abstract **BACKGROUND:** Weed management in glyphosate‐resistant (GR) maize, cotton and soybean in the United States relies almost exclusively on glyphosate, which raises criticism for facilitating shifts in weed populations. In 2006, the benchmark study, a field‐scale investigation, was initiated in three different GR cropping systems to characterize academic recommendations for weed management and to determine the level to which these recommendations would reduce weed population shifts. **RESULTS:** A majority of growers used glyphosate as the only herbicide for weed management, as opposed to 98% of the academic recommendations implementing at least two herbicide active ingredients and modes of action. The additional herbicides were applied with glyphosate and as soil residual treatments. The greater herbicide diversity with academic recommendations reduced weed population densities before and after post‐emergence herbicide applications in 2006 and 2007, particularly in continuous GR crops. **CONCLUSION:** Diversifying herbicides reduces weed population densities and lowers the risk of weed population shifts and the associated potential for the evolution of glyphosate‐resistan

Who reads Benchmark study on glyphosate-resistant cropping systems in the United States. Part 4: Weed management practices and effects on weed populations and soil seedbanks?

It is typically read by researchers, students, and practitioners in Agricultural and Biological Sciences.

Author
Robert G Wilson; Bryan G Young; Joseph L Matthews; Stephen C Weller; William G Johnson; David L Jordan; Micheal DK Owen; Philip M Dixon; David R Shaw
Publisher
John Wiley and Sons; Wiley (John Wiley & Sons); John Wiley & Sons Inc.; Wiley (ISSN 1526-498X)
Published
2011
Language
EN
Field
Agricultural and Biological Sciences (Life Sciences)