@article{pavlu_molin_2016,  title={A sampling plan and spatial distribution for site-specific control of <b><i>Sphenophorus levis</i></b> in sugarcane},  volume={38},  ISSN={1807-8621},  url={https://doi.org/10.4025/actasciagron.v38i3.28599},  DOI={10.4025/actasciagron.v38i3.28599},  number={3},  journal={Acta Scientiarum. Agronomy},  publisher={Editora da Universidade Estadual de Maringá - EDUEM},  author={Pavlu, Franz Arthur and Molin, José Paulo},  year={2016},  month={Jul},  pages={279–287} }