Growth of tropical grasses in oxisol contaminated by nickel - Silva, Enilson de Barros; Souza, Francisco Vagner Pereira de; Grazziotti, Paulo Henrique; Alleoni, Luís Reynaldo Ferracciú; Nardis, Bárbara Olinda; Ferreira, Evander Alves (Chilean Journal of Agricultural Research, 2017)