Van Ryan Haden, Ph.D. The Ohio State University

Agricultural Technical Institute 221 E. Skou Hall 1328 Dover Rd.

Wooster, Ohio, 44691 Phone: 607-229-9922 Email: haden.9@osu.edu

______________________________________________________________________________ EDUCATION: Ph.D. 2010 Cornell University, Ithaca, NY Major: Soil Science

M.S. 2006 Cornell University, Ithaca, NY Major: Soil Science

B.A. 1999 University of Richmond, Richmond, VA Major: Biology (cum laude)

PROFESSIONAL EXPERIENCE: 2014-Present Assistant Professor, Agricultural Technical Institute, The Ohio State University

(30% Research / 70% Teaching)

2014 Associate of the Agricultural Experiment Station, Agricultural Sustainability Institute, University of California at Davis

2012-2013 Postdoctoral Associate, Agricultural Sustainability Institute, University of California at Davis

2010-2012 Postdoctoral Associate, Department of Land Air and Water Resources, University of California at Davis

2007-2008 Visiting Scholar, International Rice Research Institute, Los Banos, Philippines.

2006 Research Assistant, Cornell University, Department of Crop and Soil Sciences, Ithaca, NY

2004-2005 Visiting Scholar, Bogor Agricultural Institute, Bogor, Indonesia

2003 Research Assistant, Cornell University, Department of Crop and Soil Sciences, Ithaca, NY

GENERAL RESEARCH INTERESTS: Soil Fertility, Nutrient Cycling & Management, Water Quality, Soil-Water-Plant Interactions, Soil Biogeochemistry, Trace Gas Measurement and Modeling, Agricultural Greenhouse Gas Mitigation, Adaptation to Climate Change, Agricultural Water Management, Farmer Decision-Making, Sustainable Agriculture, International Agricultural Development OHIO-BASED RESEARCH THEMES:

1. Fertilizer and manure management strategies to address N and P losses to water resources. 2. Effects of inter-seeded cover crops on soil fertility, soil health, water quality and crop yields in

Ohio corn-soybean and continuous corn rotations. 3. Revisions to the Tri-State Soil Fertility Recommendations in corn, soybean, wheat and alfalfa

systems.

COURSES TAUGHT: The Ohio State University, Agricultural Technical Institute, Wooster, OH

Lead Instructor: Soil Management (2014, 2016), Soil Fertility & Fertilizers (2015, 2016), Forage Crops (2015, 2016), Sustainable Cropping Systems & Marketing (2015), Sustainable Agriculture Methods (2015) Co-Instructor: Grain and Oilseed Crops (2014)

Cornell University, Ithaca, NY Graduate Teaching Assistant: Introductory Soil Science (2005, 2006)

CONSULTING EXPERIENCE: 2011-Present Senior Scientist and Consultant, Pacific Agroecology LLC, Davis, CA

Occasional consulting services on climate change adaptation and greenhouse gas mitigation for international and domestic agricultural initiatives. Website: http://pacificagroecology.com/

2013-2014 Independent Agricultural Consultant, contracted with Terra Global Capital LLC, San Francisco, CA

Consulting services provided to write and manage the peer-review process of a greenhouse gas emissions offset protocol for compost application to California rangelands for the American Carbon Registry.

PROFESSIONAL MEMBERSHIP AND SERVICE: Society Membership: Soil Science Society of America, Agronomy Society of America, American Geophysical Union

Peer-Reviewer: Academic Journals: Soil Science Society of America Journal, Field Crops Research, Agronomy Journal, Journal of Environmental Management, Environmental Research Letters, Biogeosciences, Mitigation and Adaptation Strategies for Global Change, Industrial & Engineering Chemistry Research

Grants: European Research Council Grant Program; University of California ANR Grant Program

Service to University: Program Leader: ATI Sustainable Agriculture A.S., Soil & Water Conservation A.A.S (current)

Appointed Member: OARDC Mellinger Organic Farm Advisory Committee (2015-current)

Appointed Member: ATI Grace Drake Agricultural Laboratory Advisory Committee (2016-current)

ATI Elected Representative: CFAES Agricultural Faculty Council (2016-current)

Service to State and Local Government: Participating Scientist: California Air Resources Board Agricultural GHG emissions Workshops for the 5 year update to the AB-32 Climate Change Scoping Plan, 2012- 2013.

Participating Scientist : Yolo County Climate Action Plan, Yolo Planning Department, 2010-2011.

COMPETITIVE RESEARCH GRANTS: 2016, Automated Soil Sampler and Utility Vehicle Grant. Ohio Corn And Wheat Growers Association. ($15,000) PI: V.R. Haden; CoPIs: S. Culman, J. Witter.

2016, Interseeding cover crops in Midwestern corn-soybean systems: A performance evaluation of cover crop species interseeded via high-clearance drill and broadcast methods. Grasslands Oregon. ($5,000) PI: V.R. Haden; CoPIs: S. Culman, J. Witter. 2015, OARDC Equipment Grant - Interseeder & Trailor. Ohio Agricultural Research and Development Center. ($15,200) PI: Lindsey; Co-Pis: V.R. Haden, S. Culman, M. Sulc, P. Tomison, L. Lindsey. 2015-Present, A Statewide Network for Multiple Pathways to a Baccalaureate Degree in Sustainable Agriculture. USDA Higher Education Challenge Grant. ($749,999) PI: Casey Hoy; Co-PIs: C. Anelli; M .Bennett; R. Beil; J. Boswell; C. Brooks; J. Clark; K. Dangaran; S. Kumarappan; V.R. Haden; S. Hill; E. Irwin; B. Joseph; C. Lowell; R. MacDonald; J. Martin; K. Mercer; M. Mercil; K. K.Nedunuri; J. Sharp; H. Zerby. 2015-Present, S. Culman, P. Thomison, V.R. Haden, E. Lentz, G. Labarge, H. Labarge, Revising Corn Fertilizer Recommendations in Ohio. Ohio Corn And Wheat Growers Association. ($280,630). PI: S. Culman; CoPIs: P. Thomison, V.R. Haden, E. Lentz, G. Labarge, H. Labarge. 2014, OARDC Equipment Grant - NIR Spectrometer, Ohio Agricultural Research and Development Center. ($8,716). PI: S., Culman; Co-PIs: Slater, B., Dick, W., Basta, N., Haden, V.R., Dorrance, A., Francis, D., Cornis, K., Sulc, M., Michel, A. 2013, Agricultural Greenhouse Gas Mitigation Opportunities for California. David and Lucile Packard Foundation. ($79,000). PI: William Horwath; Co-I: V.R. Haden, S. Culman, H. Waterhouse, T. Maxwell.

2010 – 2012, Vulnerability and Adaptation to Climate Change in California Agriculture. California Energy Commission. ($100,000) PI: Jackson, L.E.; Co-I: V.R. Haden, S.M. Wheeler, A.D. Hollander, J. Perlman, T. O’Geen, V. K. Mehta, V. Clark, J. Williams.

2010 – 2012, Adaptation Strategies for Agricultural Sustainability in Yolo County, CA. California Energy Commission. ($260,000) PI: Jackson, L.E.; Co-I: V.R. Haden, A.D. Hollander, H. Lee, M. Lubell, V.K. Mehta, T. O’Geen, M.T. Niles, J. Perlman, D. Purkey, W. Salas, D. Sumner, M. Tomuta, M. Dempsey, S.M. Wheeler.

2007 –2008, More Rice with Less Water: Overcoming technical constraints to water efficient rice systems in Asia. Conservaion, Food and Health Foundation. ($21,400). Co-PIs: Duxbury, J.M., Haden, V.R. AWARDS AND FELLOWSHIPS: 2009, McDonald-Musgrave Graduate Student Award for Excellence, Cornell University ($1,000) 2004, David L. Boren Graduate Fellowship, US National Security Education Program ($18,000) PEER REVIEWED ARTICLES: Prokopy L.S., G.J. Arbuckle, A. Barnes, V.R. Haden, A. Hogan, M.T. Niles, J. Tyndall. (2015) Farmers and climate change: a cross-national comparison of beliefs and risk perceptions in high-income countries. Journal of Environmental Management. 56(2): 492-504. (PDF)

Springer N., K. Garbach, K. Guillozet, V.R. Haden, P. Hedao, A. Hollander, P. Huber, C. Ingersoll, M. Langler, G. Lipari, Y. Mohammadi, R. Musker, M. Piatto, C. Riggle, M. Schweisguth, E. Sin, S. Snider, N. Vidic, S. Brodt, J. Quinn, T.P. Tomich. Sustainable sourcing of global agricultural raw materials: assessing gaps in key impact and vulnerability issues and indicators. PLoS ONE. e0128752:1-22 (PDF)

Huber P., N. Springer, A. Hollander, K. Garbach, K. Guillozet, V.R. Haden, P. Hedao, C. Ingersoll, M. Langler, G. Lipari,Y. Mohammadi, R. Musker, M. Piatto, C. Riggle, M. Schweisguth, E. Sin, S. Snider, N. Vidic, S. Brodt, J. Quinn, T.P. Tomich. Global sustainable sourcing indicators as a set covering problem: an integrated approach to sustainability. Ecosystem Health and Sustainability. 1(2):Article7 (PDF)

Haden V.R., M. Dempsey, S. Wheeler, W. Salas, L.E. Jackson (2013) Use of local greenhouse gas inventories to prioritize opportunities for climate action planning and voluntary mitigation by agricultural stakeholders in California. Journal of Environmental Planning and Management. 56(4):553-571. (PDF)

Xiang J., V.R. Haden, S. Peng, B.A.M. Bouman, J. Huang, K. Cui, R.M. Visperas, D. Zhu, Y. Zhang, H. Chen (2013) Effect of deep placement of nitrogen fertilizer on growth, yield and N uptake of aerobic rice. Australian Journal of Crop Science. 7(6):870-877. (PDF)

Flores-López F., Z.M. Easton, L.D. Geohring, P.J. Vermeulen, V.R. Haden, T.S. Steenhuis (2013) Factors affecting phosphorous in ground water in an alluvial valley aquifer: Implications for best management practices. Water. 5(2):540-559. (PDF)

Mehta V.K., V.R. Haden, D.R. Purkey, B.A. Joyce, L.E. Jackson (2013) Irrigation water demand and supply given projections of climate and land-use change in Yolo County, California. Agricultural Water Management. 117:70– 82. (PDF)

Niles M.T., M. Lubell, V.R. Haden (2013) Perceptions and responses to climate policy risks among California farmers. Global Environmental Change. 23(6): 1752-1760. (PDF)

Wheeler S.M., M. Tomuta, V.R. Haden, L.E. Jackson (2013) The impacts of alternative patterns of urbanization on greenhouse gas emissions in an agricultural county. Journal of Urbanism. 6(3):213-235. (PDF)

Haden V.R., M.T. Niles, M. Lubell, J. Perlman, L. Jackson (2012) Global and local concerns: What attitudes and beliefs motivate farmers to mitigate and adapt to climate change? PLoS ONE. 7(12):e52882. (PDF)

Jackson L.E., V.R. Haden, S.M. Wheeler, A.D. Hollander, J. Perlman, T. O’Geen, V. K. Mehta, V. Clark, J. Williams (2012) Vulnerability and Adaptation to Climate Change in California Agriculture. California Energy Commission, Publication No. 500-2012-031, 102 pp. (PDF) Jackson L.E., V.R. Haden, A.D. Hollander, H. Lee, M. Lubell, V.K. Mehta, T. O’Geen, M.T. Niles, J. Perlman, D. Purkey, W. Salas, D. Sumner, M. Tomuta, M. Dempsey, S.M. Wheeler (2012) Adaptation Strategies for Agricultural Sustainability in Yolo County, CA. California Energy Commission, Publication No. 500-2012-032, 189 pp. (PDF) Krupnik T., J. Rodenburg, V.R. Haden, D. Mbaye, C. Shennan (2012) Genotypic trade-offs between water productivity and weed competition under the system of rice intensification in the Sahel. Agricultural Water Management. 115:156-166. (PDF)

Haden V.R., J. Xiang, S. Peng, Q.M. Ketterings, P. Hobbs, J.M. Duxbury (2011) Ammonia toxicity in aerobic rice: use of soil properties to predict ammonia volatilization following urea application and the adverse effects on germination. European Journal of Soil Science. 62(4):551-559. (PDF)

Haden V.R., J. Xiang, S. Peng, B.A.M. Bouman, R. Visperas, Q.M. Ketterings, P. Hobbs, J.M. Duxbury (2011) Relative effects of ammonia and nitrite on the establishment of aerobic rice. Journal of Plant Nutrition and Soil Science. 174(2):292-300. (PDF)

Xiang J., V.R. Haden,

S. Peng, B.A.M. Bouman,

R.M. Visperas,

L. Nie,

J. Huang, K. Cui (2009) Improvement

of N availability, N uptake and growth of aerobic rice following soil acidification. Journal of Soil Science and Plant Nutrition. 55:705-714. (PDF)

Haden V.R., Q.M. Ketterings, J.E. Kahabka (2007) Factors affecting change in soil test phosphorus following manure and fertilizer application. Soil Science Society America Journal. 71:1225-1232. (PDF)

Haden V.R., J.M. Duxbury, A. DiTommaso, J.E. Losey (2007) Weed community dynamics in the system of rice intensification (SRI) and the efficacy of between-row cultivation and competitive cultivars for weed control in Indonesia. Journal of Sustainable Agriculture. 30(4):5-26. (PDF) Peer Reviewed Book Chapters: Haden V.R., D. Liptzen, T.S. Rosenstock, J. Vanderslice, S. Brodt, B.L. Yeo, R. Dahlgren, K. Scow, J. Riddell, G. Feenstra, A. Olive, K. Thomas, D. Kanter, T.P. Tomich, "Ecosystem Services and Human Well-Being". In "The California Nitrogen Assessment". Edited by:T.P. Tomich, S.B. Brodt, R.A. Dahlgren, K.M. Scow. (In Press) Baerenklau K., T.P. Tomich, S. Daroub, A. Drevno, V.R. Haden, C. Kling, T. Lang, C.Y. Lin, C. Mitterhofer, D. Parker, D. Press, T. Rosenstock, K. Schwabe, Z. Tzankova, J. Wang, "Responses: Policies and Institutions". In "The California Nitrogen Assessment". Edited by:T.P. Tomich, S.B. Brodt, R.A. Dahlgren, K.M. Scow. (In Press) Champetier A., D. Sumner, T.P. Tomich, S. Brodt, M. Coley, V.R. Haden, M. Kreith, J.T. Rosen-Molina, K. Thomas, "Underlying Drivers of Nitrogen Flows in California". In "The California Nitrogen Assessment". Edited by:T.P. Tomich, S.B. Brodt, R.A. Dahlgren, K.M. Scow.(In Press) EXTENSION PUBLICATIONS & TECHNICAL REPORTS: Haden V.R., G. Reid (2015) Organic Oat Performance Trial. Ohio State University Extension. http://www.oardc.ohio-state.edu/wheattrials/2015OrganicOatVarietyTrial-SummaryReport.pdf

Haden, V.R., S. DeGryze, N. Nelson, R. Parkhurst, A. Rood, S. Snider (2014) American Carbon Registry Methodology for Compost Additions to Grazed Grasslands. American Carbon Registry, Sacramento, CA. (PDF)

Culman S.W., V.R. Haden, T. Maxwell, H. Waterhouse, W. Horwath (2014) Greenhouse Gas Mitigation Opportunities in California Agriculture: Review of California Cropland Emissions and Mitigation Potential Nicholas Institute Report # NI GGMOCAR3. Durham, NC: Duke University. (PDF)

Niles M.T., M. Lubell, V.R. Haden, (2014) "How Will Farmers Respond to the 2014 California Drought?". University of California Davis, Center for Environmental Policy and Behavior. http://environmentalpolicy.ucdavis.edu/files/cepb/How Will Farmers Respond to Drought_FINAL_1.pdf Haden V.R., M.T. Niles, (2013) "Climate Change through the Eyes of a Californian Farmer.". Cardiff University, Communicating Climate Change Blog: http://talkingclimate.org/california-farmer/ Niles M.T., M. Lubell, V.R. Haden, L.E. Jackson, (2012) "Managing for climate change in agriculture: Farmer adoption of practices.". University of California Davis, Center for Environmental Policy and Behavior. http://environmentalpolicy.ucdavis.edu/files/cepb/Yolo_Climate_Practices_Policy_Brief_FINAL_2.pdf Niles M.T., M. Lubell, V.R. Haden, L.E. Jackson, (2012) "Farmers’ climate change attitudes: past, present, and future perspectives." University of California Davis, Center for Environmental Policy and Behavior. http://environmentalpolicy.ucdavis.edu/files/cepb/Yolo_Climate_Attitudes_Policy_Brief_FINAL_2.pdf

Haden V.R., L.E. Jackson, (2011) "Agricultural responses to climate change in California. Rural Connections". http://wrdc.usu.edu/files/uploads/Rural Connections/RCJUN11w.pdf Haden V.R., (2009 ) "Can a consensus be reached on the benefits of SRI?" ECHO Development Notes Issue 102. Educational Concerns for Hunger Organization. Haden V.R., Q,M. Ketterings, J.E. Kahabka, C. Czymmek, (2007) "How quickly will soil test P increase?" Cornell Cooperative Extension Agronomy Fact Sheet Series #27: http://nmsp.cals.cornell.edu/publications/factsheets/factsheet27.pdf CONFERENCE PRESENTATIONS: Haden V.R., E. Snyder, S. Culman, N. Fausey. (2015) The Opportunities and Challenges of Interseeding Cover Crops in Midwest Corn-Soybean Systems. Agronomy Society of America Conference. Poster presented at the 2015 Agronomy Society of America Conference. Minneapolis, MN, USA. Jackson L.E., E.A. Carlisle, V.R. Haden, H. Lee, V. Mehta, D. Purkey, D.A. Sumner, S. Wheeler. (2015) Interdisciplinary approach to climate change in an intensely-managed agricultural landscape in California, USA. Poster presented at the Climate Smart Agriculture Global Science Conference 2015. Montpellier, FR. White A., V.R. Haden, D. Liptzin, T.Rosenstock, S. Brodt, K. Thomas, T. Tomich (2013) The California Nitrogen Assessment: To what extent does N contribute to climate change vs. groundwater pollution? Poster presented at Climate Smart Agriculture Conference. Davis, CA, USA. Niles M.T., M. Lubell, V.R. Haden, L.E. Jackson (2013) Climate Change Perspectives and Policy Adaptation Among California Farmers. Poster presented at Climate Smart Agriculture Conference. Davis, CA, USA. Springer N., K. Garbach, K. Guillozet, V.R. Haden, P. Hedao, A. Hollander, P. Huber, C. Ingersoll, M. Langer, G. Lipari, Y. Mohammadi, R. Musker, M. Platto, C. Riggle, M. Schweiguth, E. Sin, S. Snider, N. Vidic, S. Brodt, J. Quinn, T. Tomich (2013) Sustainable Sourcing of Raw Agricultural Materials on a Global Scale. Poster presented at Climate Smart Agriculture Conference. Davis, CA, USA. Niles M.T., M. Lubell, V.R. Haden, L.E. Jackson (2013) Climate Change Perspectives and Policy Adaptation among California Farmers. Poster presented at AAAS Conference. Boston, MA, USA. *Awarded Best Poster Haden V.R. (2012) The California Vulnerability Index: Supporting Local Responses to Climate Change. Invited oral presentation given to the Climate Change Adaptation Consortium. Invited oral presentation given to California Department of Food and Agriculture. November 28th, 2012, Modesto, CA, USA. Haden V.R., M.T. Niles, M. Lubell. J. Perlman, L.E. Jackson. (2012) Global and local concerns: What attitudes and beliefs motivate farmers to mitigate and adapt to climate change? Oral presentation given at the ASA/SSSA/CSSA Conference. Cincinnati, OH, USA. Haden V.R., J. Perlman, A.D. Hollander, T. O’Geen, L.E. Jackson (2012) The California Agricultural Vulnerability Index: A tool for climate change adaptation and land use planning. Oral presentation given at the Western Cooperative Soil Survey and Western Soil Science Society of America Conference. Davis CA, USA.

Niles, M.T., V.R. Haden, M. Lubell, J. Perlman, L.E. Jackson (2012) Farmer perspectives on global and local climate change: How beliefs and attitudes affect mitigation and adaptation behavior. Poster presented at the Planet Under Pressure Conference. London, UK. Jackson, L.E., V.R. Haden (2012) Planning for climate change: Enhancing the role of agrobiodiversity in an intensively managed agricultural landscape in California. Poster presented at the Planet Under Pressure Conference. London, UK. Haden V.R., A.D. Hollander, J. Perlman, T. O’Geen, L.E. Jackson (2012) A geospatial index of vulnerability to climate, urbanization and socioeconomic risks for California agriculture. Poster presented at the AAAS Conference. Vancouver, BC, Canada. Niles, M.T., V.R. Haden, M. Lubell, J. Perlman, L.E. Jackson (2012) Farmer perspectives on global and local climate change: How beliefs and attitudes affect mitigation and adaptation behavior. Poster presented at the AAAS Conference. Vancouver, BC, Canada. Haden V.R., L. Jackson, D. Purkey, V. Mehta, H. Lee, D. Sumner, S. Wheeler, M. Tomuta, A. Hollander, A. O’Geen, B. Orlove, M. Lubell, J. Perlman, M. Niles, M. Dempsey (2010) Agricultural adaptation to climate Change in Yolo County, California, Poster presented at the ASA/SSSA/CSSA meeting, Long Beach, CA, USA. Haden V.R., J. Xiang, S. Peng, Q.M. Ketterings, P. Hobbs, J.M. Duxbury (2010) Use of soil properties to predict ammonia volatilization following urea application and the adverse effects on germination. Poster presented at the ASA/SSSA/CSSA Conference. Long Beach, CA, USA. L. Jackson, V.R. Haden, D. Purkey, V. Mehta, H. Lee, D. Sumner, S. Wheeler, M. Tomuta, A. Hollander, A. O’Geen, B. Orlove, M. Lubell, J. Perlman, M. Niles, M. Dempsey (2010) Local strategies for mitigating and adapting to climate change: a case study from Yolo County. Poster presented at the Governors Climate Summit. Davis, CA, USA. Haden V.R. (2008) Can a consensus be reached on the system of rice intensification? Keynote presentation given at the Educational Concerns for Hunger Organization’s (ECHO) Annual Agricultural Development Conference. Fort Myers, FL, USA. Haden V.R., J. Xiang, S. Peng (2008) Acidifying N fertilizers and the influence of placement on rice growth in monocropped aerobic soil. Poster presented at the annual meetings of the Crop Science Society of the Philippines. Iloilo, Philippines. Haden V.R., Q.M. Ketterings, J.E. Kahabka (2006) Factors affecting change in soil test phosphorus following manure and fertilizer application. Oral presentation given at the Northeastern Branch ASA/SSSA/CSSA Conference. Philadelphia, PA, USA. Haden V.R., J.M. Duxbury, A. DiTommaso, J.E. Losey (2006) Weed community dynamics in the system of rice intensification and the efficacy of between-row cultivation and competitive cultivars for weed control in Indonesia.” Poster presented at the WSSA National Conference. New York, NY, USA. PROFESSIONAL REFERENCES: Dr. Quirine Ketterings, Associate Professor of Nutrient Management, Dept. of Animal Science, Cornell University, 323 Morrison Hall, Ithaca, NY, 14853, qmk2@cornell.edu, (607) 255-3061.

Dr. John Duxbury, Professor of Soil Science, Dept. of Crop and Soil Sciences, 917 Bradfield Hall, Cornell University, Ithaca, NY, 14853, jmd17@cornell.edu, (607) 255-1732. Dr. Mark Lubell, Professor, Dept. Environmental Science and Policy, One Shields Ave., University of California, Davis, CA, 95616, mnlubell@ucdavis.edu, (530) 752-5880. Dr. Tom Tomich, Professor and Director, Agricultural Sustainability Institute, One Shields Ave., University of California, Davis, CA, 95616, tptomich@ucdavis.edu, (530) 752-3915. Dr. Shaobing Peng*, Professor, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei, 430070, China, speng@mail.hzau.edu.cn, +86-27-87288668. *Former Senior Crop Physiologist at the International Rice Research Institute