Impact of irrigation and nitrogen fertilization on the energy balance and energy return on investment of Jatropha production - Santos, Otávio Neto Almeida; Andrade, Irineu Pedro de Sousa; Lena, Bruno Patias; Folegatti, Marcos Vinícius; Diotto, Adriano Valentim; Romanelli, Thiago Libório (Revista Brasileira de Agricultura Irrigada, 2017)