Dr. Shah Fahad is an assistant professor in the Department of Agronomy, University of Haripur, Khyber Pakhtunkhwa, Pakistan. He obtained his Ph.D. in Agronomy from Huazhong Agriculture University, China, in 2015. After completing his postdoctoral research in Agronomy at Huazhong Agriculture University (2015–2017), he accepted the position of assistant professor at the University of Haripur. He has published more than 290 peer-reviewed papers (impact factor = 910.45) with more than 260 research and 30 review articles on important aspects of climate change, plant physiology and breeding, plant nutrition, plant stress responses, and tolerance mechanisms, and exogenous chemical priming-induced abiotic stress tolerance. He has also contributed fifty book chapters to various volumes published by well-renowned publishing houses. He has also edited fifteen book volumes, including this one. Dr. Fahad received the Young Rice International Scientist award and distinguished scholar award in 2014 and 2015, respectively. He won fifteen projects from international and national donor agencies. Dr. Fahad was named among the top 2 percent of scientists in a global list compiled by Stanford University, California. His areas of interest include climate change, greenhouse emission gasses, abiotic stresses tolerance, roles of phytohormones and their interactions in abiotic stress responses, heavy metals, and regulation of nutrient transport processes.