01284naa a2200229 a 450000100080000000500110000800800410001902400280006010000150008824501000010326000090020350000530021252005370026565000290080265300270083165300250085865300320088365300170091570000160093270000190094877300870096710625362021-11-23 2021 bl uuuu u00u1 u #d7 a10.1564/v32_oct_052DOI1 aGARCIA, A. aWeed problems in Uruguayan agriculturebevolution and current situation.h[electronic resource] c2021 aCorresponding author email: magarcia@inia.org.uy aSummary: Uruguayan agriculture has undergone dramatic changes in the last 50 years driven by the adoption of new agricultural production systems that incorporate zero tillage and herbicide resistant crops. This has resulted in a shift in weed species frequencies and the dispersion of introduced herbicide resistant weed populations. Finally, integrated weed management tools are being developed by research and extension services to manage herbicide-resistant (HR) weeds better and to reduce environmental impact of herbicides. aRESISTENCIA A HERBICIDAS aCROP-PASTURE ROTATIONS aHERBICIDE RESISTANCE aIntegrated weed management aZERO TILLAGE1 aMENESES, L.1 aKASPARY, T. E. tOutlooks on Pest Management, October 2021. Doi: https://doi.org/10.1564/v32_oct_05