@article{carvalho_bianco_bianco_2013,  title={Accumulation of dry mass and macronutrients by sourgrass plants},  volume={31},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582013000400004},  DOI={10.1590/S0100-83582013000400004},  number={4},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Carvalho, L.B. and Bianco, M.S. and Bianco, S.},  year={2013},  month={Oct},  pages={785–792} }