1975. Studies on the mineral nutrition and fertilization of the passion fruit plant (Passiflora edulis f. flavicarpa): II - placement of fertilizer phosphorus . Anais da Escola Superior de Agricultura Luiz de Queiroz. 32, (jan. 1975), 357–359. DOI:https://doi.org/10.1590/S0071-12761975000100030.