Prof. Dr. Henrique Ribeiro is an Assistant Professor at the School of Agriculture, University of Lisbon. Henrique Ribeiro completed a B.Sc. in Agronomy; an M.Sc. in Plant Nutrition, Soil Fertility, and Fertilization; and a Ph.D. in Agriculture Engineering at the Technical University of Lisbon, Instituto Superior de Agronomia, in 1990, 1996, and 2004, respectively. Henrique Ribeiro’s research interests include Plant Nutrition, Soil Fertility, Fertilizers and Fertilization, Plant and Soil Analysis, and Soilless Culture.