@article{santiago_procópio_braz_ferreira_2020,  title={The use of pre-emergence herbicides in cassava decreases the need of manual weeding},  volume={67},  ISSN={0034-737X},  url={https://doi.org/10.1590/0034-737X202067030008},  DOI={10.1590/0034-737X202067030008},  number={3},  journal={Revista Ceres},  publisher={Universidade Federal de Viçosa},  author={Santiago, Antonio Dias and Procópio, Sergio de Oliveira and Braz, Guilherme Braga Pereira and Ferreira, Camila Jorge Bernabé},  year={2020},  month={May},  pages={223–230} }