C. A. C. Crusciol, A. S. Nascente, M. Mauad, and A. C. de L. Silva, “Root and shoot development, nutrition and uptake efficiency of macronutrients and zinc by upland rice cultivars as affected by phosphorus fertilization”, Semina: Ciênc. Agrár., vol. 34, no. 5, pp. 2061–2076, Oct. 2013.