Theodoro Schneider, Nicolodi Camera, J., Koefender, J., Rizzardi, M.A., Bianchi, M.A. and Rockenbach, A.P. 2021. Herbicide performance in the control of Conyza spp. where three plant heights. Bioscience Journal. 37, (Dec. 2021), e37091. DOI:https://doi.org/10.14393/BJ-v37n0a2021-53718.