Ryan Haden, Ph.D.

Ryan Haden, Ph.D.
Assistant Professor - Soils & Agronomy
1328 Dover Road, Wooster, Ohio 44691
Degree Information: 
Ph.D., Cornell University, Soil ScienceM.Sc. Cornell University, Soil ScienceB.A. University of Richmond, BiologyATI Sustainable Agriculture Lab Website


Courses Taught:

Soil Fertility & Fertilizers

Forage Crops

Soil Management

Sustainable Cropping Systems & Marketing

Sustainable Agriculture Methods

Research Interests:

Soil Fertility & Soil Quality

Cover Cropping Strategies & Technologies

Nutrient Managment & Water Quality

Climate Change Adaptation and GHG Mitigation

Sustainable Agriculture

Farmer Decision Making

Link To Website


Journal Articles

Winter, J.M.; Young, C.A.; Mehta, V.K.; Ruane, A.C. et al., "Integrating water supply constraints into irrigated agricultural simulations of California" Environmental Modelling and Software 96 (2017) 335-346-335-346
Burger, M.; Haden, V.R.; Chen, H.; Six, J. et al., "Stand age affects emissions of N2O in flood-irrigated alfalfa: a comparison of field measurements, DNDC model simulations and IPCC Tier 1 estimates" Nutrient Cycling in Agroecosystems 106 3 (2016) 335-345-335-345
"Farmers and Climate Change: A Cross-National Comparison of Beliefs and Risk Perceptions in High-Income Countries" Environmental Management 56 2 (2015)
"Sustainable sourcing of global agricultural raw materials: assessing gaps in key impact and vulnerability issues and indicators." PLOS ONE 10 6 (2015)
"Indicators of global sustainable sourcing as a set covering problem: an integrated approach to sustainability" Ecosystem Health and Sustainability 1 2 (2015)
"Perceptions and responses to climate policy risks among California farmers" Global Environmental Change 23 6 (2013)
"The impacts of alternative patterns of urbanization on greenhouse gas emissions in an agricultural county." Journal of Urbanism 6 3 (2013)
"Effect of deep placement of nitrogen fertilizer on growth, yield and N uptake of aerobic rice." Australian Journal of Crop Science 7 6 (2013)
"Use of local greenhouse gas inventories to prioritise opportunities for climate action planning and voluntary mitigation by agricultural stakeholders in California" Journal of Environmental Planning and Management 56 4 (2013)
"Factors affecting phosphorous in ground water in an alluvial valley aquifer: Implications for best management practices." Water 5 2 (2013)