@article{carvalho_marinho_viana_valnir júnior_silva_gomes filho_2015,  title={Production components of Jatropha under irrigation and nitrogen fertilization in the semiarid region of Ceará},  volume={19},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v19n9p871-876},  DOI={10.1590/1807-1929/agriambi.v19n9p871-876},  number={9},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Carvalho, Clayton M. de and Marinho, Albanise B. and Viana, Thales V. de A. and Valnir Júnior, Manoel and Silva, Leonaria L. and Gomes Filho, Raimundo R.},  year={2015},  month={Sep},  pages={871–876} }