Dr. Humberto Rodriguez-Fuentes is Professor of Environment and Sustainability at the Autonomous University of Nuevo León, Mexico. He graduated with a doctorate in Agricultural Sciences with a specialty in Water-Soil from the same university. He has forty years of experience in teaching and research. His research is mainly focused in the area of plant factories for the production of highly nutritious vegetables. Since 1990 he has been a national researcher distinguished by the government of Mexico in Biotechnology and Agricultural Sciences. He has published six textbooks, twelve book chapters, and more than fifty articles in journals with strict national/international arbitration. He is also the editor of three books with international distribution.