People

Nutrient Management

Richard Roth
Assistant Professor - Department of Agronomy
Nitrogen Management, Crop Production
Denise Schwab
Beef Specialist - Extension and Outreach
Beef Nutrition, Grazing Management
Andy VanLoocke
Associate Professor - Agronomy
Agricultural Meteorology, Water Use, Global Change
Rebecca Vittetoe
Field Agronomist - Extension and Outreach
Agronomy, Crop Management
Patrick Wall
Beef Specialist - Extension and Outreach
Beef Nutrition, Pasture and Forage Management, Grazing Management
Iowa Landscape
Agricultural Specialist III - Iowa State Research Farms
Research Farms
Michael Witt
Field Agronomist - Extension and Outreach
Agronomy, Crop Management

Faculty

Headshot of Matt Helmers
Director, Iowa Nutrient Research Center, Dean's Professor in the College of Ag and Life Sciences , Professor, Department of Ag and Biosystems Engineering
Agricultural water management, Drainage, Engineering

Staff

Headshot of Wendy Borja-Diaz
INRC-CALS Accountant
Financial management
Headshot of Malcolm Robertson
Program Specialist
Sustainable agriculture. Alternative agriculture. Crop protection
Headshot of Ann Robinson
Communications Specialist
Agriculture Communications, Science communications
headshot of young woman with brown hair, glasses, gray jacket
Assistant Director
Water quality

Researchers

Dan Andersen
Associate Professor - Agricultural & Biosystems Engineering
Manure
Elliot Anderson
Assistant Research Scientist - IIHR-Hydroscience & Engineering
Water Quality Monitoring
Meaghan Anderson
Field Agronomist - Iowa State University Extension and Outreach
Cover Crops, Weed Management, Integrated Pest Management
J. Arbuckle
Professor - Department of Sociology and Criminal Justice
Farmer and Stakeholder Decision Making, Iowa Farm and Rural Life Poll
Sotirios Archontoulis
Professor - Department of Agronomy
Soil-plant-atmosphere continuum, Cropping systems, Decision support tools
Antonio Arenas Amado
Assistant Professor - Civil, Construction, and Environmental Engineering
Climate change adaptation, Nutrient fate and transport, Water resources managment
Silvina Arias
Adjunct Assistant Professor - Plant Pathology, Entomology, and Microbiology
Cover Crops
Billy Beck
Associate Professor - Extension Forestry Specialist - Natural Resource Ecology and Management
Forestry, Water quality, Riparian Management
Jamie Benning
Assistant Director for Agriculture and Natural Resources Extension and Outreach
Water quality
David Bruene
Senior Manager Agriculture - Department of Animal Science
Beef
Michael Castellano
Professor- Agronomy
Biogeochemical Cycling and Transport of Nitrogen, Agroecosystem Ecology
Chris Clark
Beef Specialist - Extension and Outreach
Pasture and Forage Management, Grazing Management, Water quality
Jacqueline Comito
Program Director - Iowa Learning Farms
Anthropology, Conservation and Environmental Attitudes, Communication Strategies - Language and Behavior
William Crumpton
Professor - Ecology, Evolution, and Organismal Biology
Nitrate Removal Wetlands
Rick Cruse
Professor- Agronomy, Director - Iowa Water Center
Soil Erosion, Soil Management, Soil Physical Properties
Katherine Dentzman
Assistant Professor - Department of Sociology and Criminal Justice
Sociology of Agriculture, Environmental Sociology
Liang Dong
Professor - Electrical and Computer Engineering
Agricultural Sensors, Biosensors
Michael Dorneich
Professor - Industrial and Manufacturing Systems Engineering
Human-Machine Systems, Adaptive Systems, Decision-Support Systems
Shui-zhang Fei
Professor - Department of Horticulture
Mechanistic Controls of Agronomic Trait Development, Perennial Grasses
Hongli Feng
Assistant Professor - Economics
Agricultural and Natural Resources Economics
Philip Gassman
Research Scientist III - Center for Agricultural & Rural Develop
Modeling, Economics
Brian Gelder
Scientist II
Soil, Water
David Green
Research Scientist III - Ecology, Evolution, and Organismal Biology
Wetlands
Chad Hart
Professor - Department of Economics
Agricultural Marketing, Agricultural Policy, Risk Management
Matthew Helmers
Professor - Agricutlural & Biosystems Engineering, Director - Iowa Nutrient Research Center
Agricultural water management, Drainage, Engineering
Daryl Herzmann
Systems Analyst III - Agronomy
Data Management
Erin Hodgson
Professor - Entomology
Field Crop Insects, Integrated Pest Management
Joseph Honings
Hydrogeologist, IIHR—Hydroscience & Engineering
Water Quality Monitoring
Adina Howe
Professor - Agriculture & Biosystems Engineering
Microbiology, Metagenomics, Computational Biology
Wenjuan Huang
Assistant Professor - Department of Ecology, Evolution, and Organismal Biology
Ecology, Soil Biogeochemistry
Tom Isenhart
Professor - Natural Resource Ecology and Management
Water quality
Laura Jackson
Professor - Biology, Director - Tallgrass Prairie Center
Plant Ecology, Tallgrass Prairie Restoration, Biological Diversity in Agricultural Landscape
Adam Janke
Associate Professor - Natural Resource Ecology and Management
Wildlife Conservation, Wildlife-Habitat Relationships, Wetlands
Yongjie Ji
Research Scientist - Economics
Non-Market Valuation, Agricultural Economics, Environmental and Resource Economics
Gabriel Johnson
Postdoctoral Research Associate - Department of Natural Resource Ecology and Management
Water quality
Amy Kaleita
Professor - Agricultural & Biosystems Engineering
Precision Conservation, Remote Sensing, Crop and Hydrologic Modeling
John Kovar
Affiliate Associate Professor - Agronomy
Nutrient Management, Soil-Plant Relationships
David Kwaw-Mensah
Associate Teaching Professor - Agronomy
Soil Management, Agricultural Landuse Planning

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