Soil Nitrogen Uses and Environmental Impacts Hardcover -

Rattan Lal, Ph.D., is a Distinguished University Professor of Soil Science and Director of the

Carbon Management and Sequestration Center, The Ohio State University, and an Adjunct Professor

at the University of Iceland. His current research focus is on climate-resilient agriculture, soil carbon

sequestration, sustainable intensification, enhancing use efficiency of agroecosystems, and sustainable

management of soil resources of the tropics. He received honorary degrees of Doctor of Science

from Punjab Agricultural University (2001), the Norwegian University of Life Sciences, Aas (2005),

Alecu Russo Balti State University, Moldova (2010), Technical University of Dresden, Germany

(2015), and University of Lleida, Spain (2017). He was president of the World Association of the Soil

and Water Conservation (1987-1990), the International Soil Tillage Research Organization (1988-

1991), the Soil Science Society of America (2005-2007), and is President Elect of International Union

of Soil Science. He was a member of the Federal Advisory Committee on U.S. National Assessment

of Climate Change-NCADAC (2010-2013), member of the SERDP Scientific Advisory Board of

the US-DOE (2011-), Senior Science Advisor to the Global Soil Forum of Institute for Advanced

Sustainability Studies, Potsdam, Germany (2010-), member of the Advisory Board of Joint Program

Initiative of Agriculture, Food Security and Climate Change (FACCE-JPI) of the European Union

(2013-), and Chair of the Advisory Board of the Institute for Integrated Management of Material

Fluxes and Resources of the United Nations University (UNU-FLORES), Dresden, Germany (2014-

2017). Prof. Lal was a lead author of IPCC (1998-2000). He has mentored 106 graduate students and

54 postdoctoral researchers, and hosted 156 visiting scholars. He has authored/co-authored 818 refereed

journal articles, has written 19 and edited/co-edited 65 books. For 3 years (2014, 2015, 2016),

Reuter Thomson listed him among the world's most influential scientific minds and having citations

of publications among the top 1% of scientists in agricultural sciences.

B.A. Stewart, Ph.D., is Director of the Dryland Agriculture Institute and a distinguished professor

of Agriculture at West Texas A&M University, Canyon, Texas. He is a former director of

the USDA Conservation and Production Laboratory at Bushland, Texas; past president of the Soil

Science Society of America; and member of the 1990-1993 Committee on Long-Range Soil and

Water Policy, National Research Council, National Academy of Sciences. He is a fellow of the Soil

Science Society of America, American Society of Agronomy, Soil and Water Conservation Society,

a recipient of the USDA Superior Service Award, a recipient of the Hugh Hammond Bennett Award

of the Soil and Water Conservation Society, and an honorary member of the International Union

of Soil Sciences in 2008. In 2009, Dr. Stewart was inducted into the USDA Agriculture Research

Service Science Hall of Fame. Dr. Stewart is very supportive of education and research on dryland

agriculture. The B.A. and Jane Ann Stewart Dryland Agriculture Scholarship Fund was established

at West Texas A&M University in 1994 to provide scholarships for undergraduate and graduate

students with a demonstrated interest in dryland agriculture.