@article{santos_tartaglia_souza_santos_silveira_barros júnior_2020,  title={Sunflower fertigated with potassium fertilization in two agricultural seasons in the Brazilian semiarid region
				},  volume={51},  ISSN={1806-6690},  url={https://doi.org/10.5935/1806-6690.20200023},  DOI={10.5935/1806-6690.20200023},  number={2},  journal={Revista Ciência Agronômica},  publisher={Universidade Federal do Ceará},  author={Santos, Allysson Pereira dos and Tartaglia, Francilene de Lima and Souza, Almir Rogerio Evangelista de and Santos, Manoel Galdino dos and Silveira, Lindomar Maria da and Barros Júnior, Aurélio Paes},  year={2020},  pages={e20196676} }