@article{mamann_silva_scremin_mantai_scremin_dornelles_2017,  title={Nitrogen efficiency in wheat yield through the biopolymer hydrogel},  volume={21},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v21n10p697-702},  DOI={10.1590/1807-1929/agriambi.v21n10p697-702},  number={10},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Mamann, Ângela T. W De and Silva, José A. G. da and Scremin, Osmar B. and Mantai, Rubia D. and Scremin, Ari H. and Dornelles, Eldair F.},  year={2017},  month={Oct},  pages={697–702} }