Obreza, T. A., B. J. Boman, D. Kadyampakeni, M. Zekri, K. T. Morgan, and T. Vashisth. “Nutrition of Florida Citrus Trees, 3rd Edition: Chapter 6. Fertilizer Sources and Formulations: SL460/SS673, 2/2020”. EDIS, vol. 2020, no. 2, Apr. 2020, doi:10.32473/edis-ss673-2020.