Souza, A.R.E. de, Souza, .G.F., Santos, M.G. dos, Cerqueira Júnior, E.P. de, França, R.F., Barros Júnior, A.P., Silveira, L.M. da and Bezerra Neto, F. 2017. Agronomic performance of carrot fertilized with roostertree [Calotropis procera (Ait.) R. BR.] in two growing seasons . Bioscience Journal. 33, 6 (Nov. 2017), 1401–1411. DOI:https://doi.org/10.14393/BJ-v33n6a2017-37556.