Plot Map Considerations
- Site maps included below will often include plot numbers; these align with the plot identifiers listed with the data.
- The maps however may contain treatment codes that do not match the data; these are unique to that location and were changed afterwards to align with codes used across Sustainable Corn CAP sites.
- Some experiments include treatments beyond those that were part of the Sustainable Corn CAP which can be seen in the plot map.
State |
Research Site Code |
Principal Investigator |
Research Site Official Name |
Institution |
Plot Map |
Photographs |
IA |
GILMORE |
Helmers | Agricultural Drainage Water Quality–Research and Demonstration Site (ADWQRDS) |
Iowa State University |
Link | |
IA |
ISUAG |
Sawyer | Agricultural Engineering and Agronomy Research Farms |
Iowa State University |
Link | |
IA |
ISUAG.USB |
Helmers | Agricultural Engineering and Agronomy Research Farms |
Iowa State University |
||
IA |
SERF |
Helmers | Southeast Research and Demonstration Farm |
Iowa State University |
||
IL |
NWREC |
Nafziger & Villamil | Northwestern Illinois Agricultural Research and Demonstration Center |
University of Illinois |
||
IL |
ORR |
Nafziger & Villamil | Orr Agricultural Research and Demonstration Center |
University of Illinois |
||
IN |
DPAC |
Kladivko | Davis Purdue Agricultural Center |
Purdue University |
||
IN |
SEPAC |
Kladivko | Southeast Purdue Agricultural Center |
Purdue University |
||
MI |
KELLOGG |
Kravchenko | W.K. Kellogg Biological Station |
Michigan State University |
||
MI |
MASON |
Kravchenko | Michigan State University Agronomy Farm: Mason Research Farm |
Michigan State University |
||
MN |
HICKS.B | Strock | Hicks Farm, Southwest Research and Outreach Center |
University of Minnesota |
||
MN |
HICKS.G | Strock | Hicks Farm, Southwest Research and Outreach Center |
University of Minnesota |
||
MN |
HICKS.P | Strock | Hicks Farm, Southwest Research and Outreach Center |
University of Minnesota |
||
MO |
BRADFORD.A | Scharf | Bradford Research and Extension Center |
University of Missouri |
||
MO |
BRADFORD.B1 | Scharf | Bradford Research and Extension Center |
University of Missouri |
||
MO |
BRADFORD.B2 | Scharf | Bradford Research and Extension Center |
University of Missouri |
||
MO |
BRADFORD.C | Scharf | Bradford Research and Extension Center |
University of Missouri |
||
MO |
FREEMAN |
Nkongolo | Lincoln University Freeman Farm |
Lincoln University |
||
OH |
HOYTVILLE.LTR |
Dick | Northwest Agricultural Research Station |
The Ohio State University |
||
OH |
NAEW.WS109 |
Fausey | North Appalachian Experimental Watershed Agricultural Research Station |
The Ohio State University |
||
OH |
NAEW.WS111 |
Fausey | North Appalachian Experimental Watershed Agricultural Research Station |
The Ohio State University |
||
OH |
NAEW.WS113 |
Fausey | North Appalachian Experimental Watershed Agricultural Research Station |
The Ohio State University |
||
OH |
NAEW.WS118 |
Fausey | North Appalachian Experimental Watershed Agricultural Research Station |
The Ohio State University |
||
OH |
STJOHNS |
Fausey | On-farm DWM site in Pusheta Creek watershed, Clay Township, Auglaize County, OH |
USDA Agricultural Research Service |
||
OH |
WATERMAN |
Lal | Waterman Agricultural and Natural Resources Laboratory |
The Ohio State University |
||
OH |
WOOSTER.COV |
Dick | Ohio Agricultural Research and Development Center |
The Ohio State University |
||
OH |
WOOSTER.LTR |
Dick | Ohio Agricultural Research and Development Center |
The Ohio State University |
||
WI |
ARL |
Lauer | Arlington Agricultural Research Station |
University of Wisconsin |
||
WI |
LAN |
Lauer | Lancaster Agricultural Research Station |
University of Wisconsin |
||
WI |
MAR |
Lauer | Marshfield Agricultural Research Station |
University of Wisconsin |
Articles with open access availability are in bold. These do not require a subscription to the journal to access. For individuals without accessibility to certain journals, contact isudatateam@iastate.edu for requests to articles below that are subscription-only.
Abendroth, L.J., F.E. Miguez, M. Castellano and J.L. Hatfield. 2019, Climate warming trends in the U.S. Midwest using four thermal models. Agronomy Journal. 111: 1-14. https://doi.org/10.2134/agronj2019.02.0118
Abendroth, L.J., F.E. Miguez, M. Castellano, P. Carter, C. Messina, P. Dixon and J.L. Hatfield. 2021, Lengthening of maize maturity time is not a widespread climate change adaptation strategy in the U.S. Midwest. Global Change Biology. 27(11): 2426-2440. https://doi.org/10.1111/gcb.15565
Anderson, C., R. Anex, R. Arritt, B. Gelder, S. Khanal, D. Herzmann and P. Gassman. 2013, Regional climate impacts of a biofuels policy projection. Geophysical Research Letters. 40(6): 1217-1222. https://doi.org/10.1002/grl.50179
Arbuckle, J.G., L.W. Morton and J. Hobbs. 2013, Farmer beliefs and concerns about climate change and attitudes toward adaptation and mitigation: Evidence from Iowa. Climatic Change. 118: 551-563. https://doi.org/10.1007/s10584-013-0700-0
Arbuckle, J.G., L.S. Prokopy, T. Haigh, J. Hobbs, T. Knoot, C. Knutson, A. Loy, A.S. Mase, J. McGuire, L.W. Morton, J. Tyndall and M. Widhalm. 2013, Climate change beliefs, concerns, and attitudes toward adaptation and mitigation among farmers in the Midwestern United States. Climatic Change Letters. 117: 943-950. https://doi.org/10.1007/s10584-013-0707-6
Arbuckle, J.G., J. Hobbs, A. Loy, L.W. Morton, L. Prokopy and J. Tyndall. 2014, Understanding Corn Belt farmer perspectives on climate change to inform engagement strategies for adaptation and mitigation. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 505-516. https://doi.org/10.2489/jswc.69.6.505
Arbuckle, J.G. and G. Roesch-McNally. 2015, Cover crop adoption in Iowa: The role of perceived practice characteristics. Journal of Soil and Water Conservation, Special Cover Crops Issue. 70(6): 418-429. https://doi.org/10.2489/jswc.70.6.418
Arbuckle, J., L.W. Morton and J. Hobbs. 2015, Understanding farmer perspectives on climate change adaptation and mitigation: The roles of trust in sources of climate information, climate change beliefs, and perceived risk. Environment and Behavior. 47: 205-234. https://doi.org/10.1177/0013916513503832
Arbuckle, J.G., J. Tyndall, L.W. Morton and J. Hobbs. 2017, Climate change typologies and audience segmentation among Corn Belt farmers. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 205-214. https://doi.org/10.2489/jswc.72.3.205
Bailey, R.R., T.R. Butts, J.G. Lauer, C.A.M. Laboski, C.J. Kucharik and V.M. Davis. 2015, Effect of weed management strategy and row width on nitrous oxide emissions in soybean. Weed Science. 63(4): 962-971. https://doi.org/10.1614/WS-D-15-00010.1
Barker, D. and J. Sawyer. 2017, Variable rate nitrogen management in corn: Response in two crop rotations. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 183-190. https://doi.org/10.2489/jswc.72.3.183
Basche, A.D., G.E. Roesch-McNally, L.A. Pease, C.D. Eidson, G. Bou Lahdou, M.W. Dunbar, T.J. Frank, L. Frescoln, L. Gu, R. Nagelkirk, J. Pantoja and A.K. Wilke. 2014, Challenges and opportunities in transdisciplinary science: The experience of Next Generation Scientists in an agriculture and climate research collaboration. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 176A-179A. https://doi.org/10.2489/jswc.69.6.176A
Basche, A., F. Miguez, T. Kasper and M. Castellano. 2014, Do cover crops increase or decrease nitrous oxide emissions in agroecosystems? A meta-analysis. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 471-482. https://doi.org/10.2489/jswc.69.6.471
Basche, A. T.C. Kaspar, S.V. Archontoulis, D.B. Jaynes, T.J. Sauer, T.B. Parkin and F.E. Miguez. 2016, Soil water improvements with the long-term use of a winter rye cover crop. Agricultural Water Management. 172: 40-50. https://doi.org/10.1016/j.agwat.2016.04.006
Basche, A.D., S.A. Archontoulis, T.K. Kaspar, D.B. Jaynes, T.B. Parkin and F.E. Miguez. 2016, Simulating long-term impacts of cover crops and climate change on crop production and environmental outcomes in the Midwestern United States. Agriculture, Ecosystems & Environment. 218: 95-106. https://doi.org/10.1016/j.agee.2015.11.011
Basche, A.D. and G.E. Roesch-McNally. 2017, Research topics to scale up cover crop use: Reflections from innovative Iowa farmers. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 59A-63A. https://doi.org/10.2489/jswc.72.3.59A
Basso, B., D.W. Hyndman, A.D. Kendall, P.R. Grace and G.P. Robertson. 2015, Can impacts of climate change and agricultural adaptation strategies be accurately quantified if crop models are annually reinitialized? PLoS ONE. 10(6): e0127333. https://doi.org/10.1371/journal.pone.0127333
Basso, B., B. Dumont, D. Cammarano, A. Pezzuolo, F. Marinello and L. Sartori. 2016, Environmental and economic benefits of variable rate nitrogen fertilization in a nitrate vulnerable zone. Science of the Total Environment. 545-546: 227-235. https://doi.org/10.1016/j.scitotenv.2015.12.104
Basso, B., B. Dumont, B. Maestrini, I. Shcherbak, G. P. Robertson, J. R. Porter, P. Smith, K. Paustian, P. R. Grace, S. Asseng, S. Bassu, C. Biernath, K. J. Boote, D. Cammarano, G. De Sanctis, J.-L. Durand, F. Ewert, S. Gayler, D. W. Hyndman, J. Kent, P. Martre, C. Nendel, E. Priesack, D. Ripoche, A. C. Ruane, J. Sharp, P. J. Thorburn, J. L. Hatfield, J. W. Jones, and C. Rosenzweig. 2018, Soil organic carbon and nitrogen feedbacks on crop yields under climate change. Agricultural & Environmental Letters. 3: 180026.0 https://doi.org/10.2134/ael2018.05.0026
Behler, J., J. Fry, W. Negassa and A.N. Kravchenko. 2017, Impact of cover crop on soil carbon accrual in topographically diverse terrain. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 272-279. https://doi.org/10.2489/jswc.72.3.272
Behnke, G.D., C.M. Pittelkow, E.D. Nafziger and M.B. Villamil. 2018, Exploring the relationships between greenhouse gas emissions, yields, and soil properties in cropping systems. Agriculture. 8(5): 62.0 https://doi.org/10.3390/agriculture8050062
Behnke, G.D., S.M. Zuber, C.M. Pittelkow, E.D. Nafziger and M.B. Villamil. 2018, Long-term crop rotation and tillage effects on soil greenhouse gas emissions and crop production in Illinois, USA. Agriculture, Ecosystems & Environment. 261: 62-70. https://doi.org/10.1016/j.agee.2018.03.007
Bonta, J.V. 2013, Precipitation data considerations for evaluating subdaily changes in rainless periods due to climate change. Journal of Soil and Water Conservation. 68: 238-253. https://doi.org/10.2489/jswc.68.3.238
Campbell, B., L. Chen, C. Dygert and W. Dick. 2014, Tillage and crop rotation impacts on greenhouse gas fluxes from two long-term agronomic experimental sites in Ohio. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 543-552. https://doi.org/10.2489/jswc.69.6.543
Carlton, J.S., A.S. Mase, C.L. Knutson, M.C. Lemos, T. Haigh, D.P. Todey and L.S. Prokopy. 2016, The effects of extreme drought on climate change beliefs, risk perceptions, and adaptation attitudes. Climatic Change. 135(2): 1-16. https://doi.org/10.1007/s10584-015-1561-5
Castellano, M.J., K.M. Mueller, D.C. Olk, J. Sawyer and J. Six. 2015, Integrating plant litter quality, soil organic matter stabilization and the carbon saturation concept. Global Change Biology. 21(9): 3200-3209. https://doi.org/10.1111/gcb.12982
Christianson L., J.C. Tyndall and M. Helmers. 2013, Financial comparison of seven nitrate reduction strategies for Midwestern agricultural drainage. Water Resources and Economics. 2-3: 30-56. https://doi.org/10.1016/j.wre.2013.09.001
Craft, K.J., M.J. Helmers, R.W. Malone, C.H. Pederson and L.R. Schott. 2017, Effects of subsurface drainage systems on water and nitrogen footprints simulated with RZWQM2. Transactions of the American Society of Agricultural and Biological Engineers. 61(1): 245-261. https://doi.org/10.13031/trans.12300
Dagnew Teshager, A., P.W. Gassman, S. Secchi and J.T. Schoof. 2017, Simulation of targeted pollutant-mitigation-strategies to reduce nitrate and sediment hotspots in agricultural watershed. Science of the Total Environment. 607-608: 1188-1200. https://doi.org/10.1016/j.scitotenv.2017.07.048
Daigh, A.L., M.J. Helmers, E. Kladivko, X. Zhou, R. Goeken, J. Cavadini, D. Barker and J. Sawyer. 2014, Soil water during the drought of 2012 as affected by rye cover crop in fields in Iowa and Indiana. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 564-573. https://doi.org/10.2489/jswc.69.6.564
Daigh, A.L.M., W. Dick, M. Helmers, R. Lal, J. Lauer, E. Nafziger, C. Pederson, J. Strock and M.B. Villamil, A. Mukherjee and R. Cruse. 2018, Yields and yield stability of no-till and chisel-plow fields in the Midwestern US Corn Belt. Field Crops Research. 218: 243-253. https://doi.org/10.1016/j.fcr.2017.04.002
Dunbar, M., A. Gassmann and M. O'Neal. 2016, Increased risk of insect injury to corn following rye cover crop. Journal of Economic Entomology. 109: 1691-1697. https://doi.org/10.1093/jee/tow101
Dunbar, M., A. Gassmann and M. O'Neal. 2016, Effects of field history on corn root injury and adult abundance of northern and western corn rootworm (Coleoptera: Chrysomelidae). Journal of Economic Entomology. 163: 2096-2104. https://doi.org/10.1093/jee/tow163
Dunbar, M., A. Gassmann and M. O'Neal. 2016, Impacts of rotation schemes on ground-dwelling beneficial arthropods. Environmental Entomology. 1-7. https://doi.org/10.1093/ee/nvw104
Dunbar, M., A. Gassmann and M. O'Neal. 2017, Limited impact of a fall-seeded, spring-terminated rye cover crop on beneficial arthropods. Environmental Entomology. 46(2): 284-290. https://doi.org/10.1093/ee/nvw177
Eigenbrode S., L.W. Morton and T. Martin. 2014, Big interdisciplinarity to address climate change and agriculture: Lessons from three USDA Coordinated Agricultural Projects (CAPs). Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 170A-175A. https://doi.org/10.2489/jswc.69.6.170A
Frescoln, L. and J. Arbuckle. 2015, Changes in perceptions of transdisciplinary science over time. Futures. 73: 136-150. https://doi.org/10.1016/j.futures.2015.08.008
Fry, J., A.K. Guber, M. Ladoni, J.D. Munoz and A.N. Kravchenko. 2016, The effect of up-scaling soil properties and model parameters on predictive accuracy of DSSAT crop simulation model under variable weather conditions. Geoderma. 287: 105-115. https://doi.org/10.1016/j.geoderma.2016.08.012
G. Araldi-Da-Silva, Y.R. Kandel, G. Han, D.S. Mueller, M.J. Helmers, T.C. Kaspar and L.F.S. Leandro. 2021, Field Studies on the Effect of Rye Cover Crop on Soybean Root Disease and Productivity PhytoFrontiers. TBD TBD TBD
Gardezi, M. and J.G. Arbuckle. 2018, Techno-optimism and farmers' attitudes toward climate change adaptation. Environment and Behavior. 1-24. https://doi.org/10.1177/0013916518793482
Gardezi, M. and K. Bronson. 2019, Examining the social and biophysical determinants of U.S. Midwestern corn farmers' adoption of precision agriculture. Precision Agriculture. https://doi.org/10.1007/s11119-019-09681-7
Gardezi, M. and J.G. Arbuckle, Jr. 2019, Spatially representing vulnerability to extreme rain events using Midwestern farmers' objective and perceived attributes of adaptive capacity. Risk Analysis. 39(1): 17-34. https://doi.org/10.1111/risa.12943
Gardezi, M. and J.G. Arbuckle. 2019, The influence of objective and perceived adaptive capacity on Midwestern farmers' use of cover crops. Weather, Climate and Society. 11(3): 665-679. https://doi.org/10.1175/WCAS-D-18-0086.1
Goeken, R., X. Zhou and M. Helmers. 2015, Comparison of timing and volume of subsurface drainage under perennial forage and row crops in a tile-drained field in Iowa. Transactions of the American Society of Agricultural and Biological Engineers. 58(5): 1193-1200. https://doi.org/10.13031/trans.58.10054
Gold, A.J., D. Parker, R.M. Waskom, J. Dobrowolski, M. O'Neill, P.M. Groffman, K. Addy, M. Barber, S. Batie, B. Benham, M. Bianchi, T. Blewett, C. Evensen, K. Farrell-Poe, C. Gardner, W. Graham, J. Harrison, T. Harter, J. Kushner, R. Lowrance, J. Lund, R. Mahler, M. McClaran, M. McFarland, D. Osmond, J. Pritchett, L. Prokopy, C. Rock, A. Shober, M. Silitonga, D. Swackhamer, J. Thurston, D. Todey, R. Turco, G. Vellidis and L.W. Morton. 2013, Advancing water resource management in agricultural, rural, and urbanizing watersheds: Why land-grant universities matter. Journal of Soil and Water Conservation. 68(4): 337-348. https://doi.org/10.2489/jswc.68.4.337
Gonzalez-Ramirez, J., C.L. Kling and A. Valcu. 2012, An overview of carbon offsets from agriculture. Annual Review of Resource Economics. 4: 145-184. https://doi.org/10.1146/annurev-resource-083110-120016
Haigh, T., L.W. Morton, L. Prokopy, C. Knutson, M. Lemos, Y. Lo and J. Angel. 2015, Agricultural advisors as climate information intermediaries: Exploring differences in capacity to communicate. Weather, Climate, and Society. 7(1): 83-93. https://doi.org/10.1175/WCAS-D-12-00036.1
Han, G., Y. Kandel, L. Leandro, M. Helmers and D. Mueller. 2017, Influence of drainage on soybean seedling health. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 266-271. https://doi.org/10.2489/jswc.72.3.266
Hariharan, J., A. Sengupta, P. Grewal and W.A. Dick. 2017, Functional predictions of microbial communities in soil as affected by long-term tillage practices. Agricultural & Environmental Letters. 2: 170031.0 https://doi.org/10.2134/ael2017.09.0031
Haruna, S.I. and N.V. Nkongolo. 2013, Variability of soil physical properties in a clay-loam soil and its implication on soil management practices. ISRN Soil Science. 2013: 1-8. https://doi.org/10.1155/2013/418586
Haruna, S.I. and N.V. Nkongolo. 2014, Spatial and fractal characterization of soil chemical properties and nutrients across depths in a clay-loam soil. Communications in Soil Science and Plant Analysis. 45(17): 2305-2318. https://doi.org/10.1080/00103624.2014.932371
Haruna, S.I. and N.V. Nkongolo. 2015, Effects of tillage, rotation and cover crop on the physical properties of a silt-loam soil. International Agrophysics. 29(2): 137-154. https://doi.org/10.1515/intag-2015-0030
Haruna, S.I., S.H. Anderson, N.V. Nkongolo, T. Reinbott and S. Zaibon. 2017, Soil thermal properties influenced by perennial biofuel and cover crop management. Soil Science Society of America Journal. 81: 1147-1156. https://doi.org/10.2136/sssaj2016.10.0345
Haruna, S.I., N.V. Nkongolo, S.H. Anderson, F. Eivazi, and S. Zaibon. 2018, In situ infiltration as influenced by cover crop and tillage management. Journal of Soil and Water Conservation. 73(2): 164-172. https://doi.org/10.2489/jswc.73.2.164
Haruna, S.I., S. Anderson, N.V. Nkongolo and S. Zaibon. 2018, Soil hydraulic properties: Influence of tillage and cover crop. Pedosphere. 28(3): 430-442. https://doi.org/10.1016/S1002-0160(17)60387-4
Haruna, S.I. and N.V. Nkongolo. 2020, Influence of cover crop, tillage, and crop rotation management on soil nutrients. Agriculture. 10: 225.0 https://doi.org/10.3390/agriculture10060225
Herzmann, D.E., L.J. Abendroth and L.D Bunderson. 2014, Data management approach to multidisciplinary agricultural research and syntheses. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 180A-185A. https://doi.org/10.2489/jswc.69.6.180A
Iqbal J., M.J. Castellano and T.B. Parkin. 2013, Evaluation of photoacoustic spectroscopy for simultaneous measurement of N2O and CO2 gas concentrations and fluxes at the soil surface. Global Change Biology. 19(1): 327-336. https://doi.org/10.1111/gcb.12021
Iqbal, J., T.B. Parkin and M. Castellano. 2013, Accuracy and precision of no instrument is guaranteed: A reply to Rosenstock et al. Global Change Biology. 20(5): 1362-1365. https://doi.org/10.1111/gcb.12446
Iqbal, J., M.J. Helmers, X.B. Zhou, T.B. Parkin and M. Castellano. 2014, Denitrification and N2O emissions in annual croplands, perennial grass buffers and restored perennial grasslands. Soil Science Society of America Journal. 79(1): 239-250. https://doi.org/10.2136/sssaj2014.05.0221
Iqbal, J., D. Mitchell, F. Miguez, J. Sawyer, J. Pantoja, D. Barker and M.J. Castellano. 2015, Does nitrogen fertilizer rate to corn affect N2O emissions from the rotated soybean crop? Journal of Environmental Quality. 44: 711-719. https://doi.org/10.2134/jeq2014.09.0378
Iqbal, J., M. Necpalova, S.V. Archontoulis, R.P. Anex, M. Bourguignon, D. Herzmann, D.C. Mitchell, J.E. Sawyer, Q. Zhu and M.J. Castellano. 2017, Extreme weather-year sequences have non-additive effects on environmental nitrogen losses. Global Change Biology. 24: e303-e317. https://doi.org/10.1111/gcb.13866
Jha, M.K., P.W. Gassman and Y. Panagopoulos. 2013, Regional changes in nitrate loadings in the Upper Mississippi River Basin under predicted mid-century climate. Regional Environmental Change. 15: 449-460. https://doi.org/10.1007/s10113-013-0539-y
Jha, M. and P. Gassman. 2013, Changes in hydrology and streamflow as predicted by a modeling experiment forced with climate models. Hydrological Processes. 28: 2772-2781. https://doi.org/10.1002/hyp.9836
K. Olson, M. Al-Kaisi, Lal, R. and L.W. Morton. 2017, Soil ecosystem services and intensified cropping systems. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 64A-69A. https://doi.org/10.2489/jswc.72.3.64A
Kazula, M., J. Lauer and F. Arriaga. 2017, Crop rotation effect on selected physical and chemical properties of Wisconsin soils. Journal of Soil and Water Conservation. 72(6): 553-563. https://doi.org/10.2489/jswc.72.6.553
Kazula, M. and J. Lauer. 2018, The influence of crop rotation on corn total biomass production. Journal of Soil and Water Conservation. 73: 541-548. https://doi.org/10.2489/jswc.73.5.541
Kladivko, E.J., M.J. Helmers, L.J. Abendroth, D. Herzmann, R. Lal, M. Castellano, D.S. Mueller, J.E. Sawyer, R.P. Anex, R.W. Arritt, B. Basso, J.V. Bonta, L. Bowling, R.M. Cruse, N.R. Fausey, J. Frankenberger, P. Gassman, A.J. Gassmann, C.L. Kling, A. Kravchenko, J.G. Lauer, F.E. Miguez, E.D. Nafziger, N. Nkongolo, M. O'Neal, L.B. Owens, P. Owens, P. Scharf, M.J. Shipitalo, J.S. Strock and M.B. Villamil. 2014, Standardized research protocols enable transdisciplinary research of climate variation impacts in corn production systems. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 532-542. https://doi.org/10.2489/jswc.69.6.532
Kling, C.L. and A. Valcu. 2013, State level efforts to regulate agricultural sources of water quality impairment. Choices. 28(3): 1-4. http://www.choicesmagazine.org/magazine/pdf/cmsarticle_326.pdf
Kling, C.L., Y. Panagopoulos, A. Valcu, P.W. Gassman, S. Rabotyagov, T. Campbell, M. White, J.G. Arnold, R. Srinivasan, M.K. Jha, J. Richardson, G. Turner and N. Rabalais. 2014, LUMINATE: Linking agricultural land use, local water quality and Gulf of Mexico hypoxia. European Journal of Agricultural Economics. 41(3): 431-459. https://doi.org/10.1093/erae/jbu009
Kobayashi-Leonel, R., D. Mueller, C. Harbach, G. Tylka and L. Leandro. 2017, Susceptibility of cover crop plants to Fusarium virguliforme, causal agent of soybean sudden death syndrome, and Heterodera glycines, the soybean cyst nematode. Journal of Soil and Water Conservation. 72(6): 575-583. https://doi.org/10.2489/jswc.72.6.575
Kravchenko, A.N., B. Hildebrandt, T.L. Marsh, W.C. Negassa, A.K. Guber and M.L. Rivers. 2014, Intra-aggregate pore structure influences phylogenetic composition of bacterial community in macroaggregates. Soil Science Society of America Journal. 78: 1924-1939. https://doi.org/10.2136/sssaj2014.07.0308
Kravchenko, A.N., W. Negassa, A.K. Guber and S. Schimidt. 2014, New approach to measure soil particulate organic matter in intact samples using X-ray computed micro-tomography. Soil Science Society of America Journal. 78: 1177-1185. https://doi.org/10.2136/sssaj2014.01.0039
Kravchenko, A.N., W.C. Negassa, A.K. Guber and M.L. Rivers. 2015, Protection of soil carbon within macro-aggregates depends on intra-aggregate pore characteristics. Scientific Reports. 5: 16261. https://doi.org/10.1038/srep16261
Kravchenko, A.N. and G.P. Robertson. 2015, Statistical challenges in analyses of chamber-based soil CO2 and N2O emissions data. Soil Science Society of America Journal. 79(1): 200-211. https://doi.org/10.2136/sssaj2014.08.0325
Kravchenko, A.N. and A.K. Guber. 2016, Soil pores and their contributions to soil carbon processes. Geoderma. 287: 31-39. https://doi.org/10.1016/j.geoderma.2016.06.027
Kumar S., T. Nakajima, E.G. Mbonimpa, S. Gautam, U.R. Somireddy, A. Kadono, R. Lal, R. Chintala, R. Rafique and N. Fausey. 2014, Long-term tillage and drainage influences on soil organic carbon dynamics, aggregate stability, and corn yield. Soil Science and Plant Nutrition. 60(1): 108-118. https://doi.org/10.1080/00380768.2013.878643
Kumar, S., A. Kadono, R. Lal and W. Dick. 2012, Long-term tillage and crop rotations for 47-49 years influences hydrological properties of two soils in Ohio. Soil Science Society of America Journal. 76(6): 2195-2207. https://doi.org/10.2136/sssaj2012.0098
Kumar, S., A. Kadono, R. Lal and W. Dick. 2012, Long-term no-till impacts on organic carbon and properties of two contrasting soils and corn yields in Ohio. Soil Science Society of America Journal. 76(5): 1798-1809. https://doi.org/10.2136/sssaj2012.0055
Kumar, S., T. Nakajima, A. Kadono, R. Lal and N. Fausey. 2014, Long-term tillage and drainage influences on greenhouse gas fluxes from a poorly-drained soil of central Ohio. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 553-563. https://doi.org/10.2489/jswc.69.6.553
Ladoni, M., A.N. Kravchenko and G.P. Robertson. 2015, Topography mediates the influence of cover crops on soil nitrate levels in row crop agricultural systems. PLoS ONE. 10(11): e0143358. https://doi.org/10.1371/journal.pone.0143358
Ladoni, M., A. Basir and A.N. Kravchenko. 2015, Which soil carbon characteristic is the best for assessing management differences? View from statistical power perspective. Soil Science Society of America Journal. 79: 848-857. https://doi.org/10.2136/sssaj2014.10.0426
Ladoni, M., A. Basir, G.P. Robertson and A.N. Kravchenko. 2016, Scaling-up: Cover crops differentially influence soil carbon in agricultural fields with diverse topography. Agriculture, Ecosystems & Environment. 225: 93-103. https://doi.org/10.1016/j.agee.2016.03.021
Lahdou, G.B., L. Bowling, J. Frankenberger and E. Kladivko. 2018, Hydrologic controls of controlled and free draining subsurface drainage systems. Agricultural Water Management. 213: 605-615. https://doi.org/10.1016/j.agwat.2018.10.038
Lal, R. 2014, Societal value of soil carbon. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 186A-192A. https://doi.org/10.2489/jswc.69.6.186A
Laws, L. 2017, Agricultural sustainability: Five midwestern row crop farmers share their views. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 53A-58A. https://doi.org/10.2489/jswc.72.3.53A
Leandro, L.F.S., A.E. Robertson, D.S. Mueller and X.B. Yang. 2013, Climatic and environmental trends observed during epidemic and non-epidemic years of soybean sudden death syndrome in Iowa. Plant Health Progress. https://doi.org/10.1094/PHP-2013-0529-01-RS
Lekies, K.S. and R.H. Moore. 2020, Promoting transdisciplinary learning through a summer course on climate, water, and agriculture. Natural Sciences Education. 49: e20023. https://doi.org/10.1002/nse2.20023
Li, A., B.D. Duval, R. Anex, P. Scharf, J.M. Ashtekar, P.R. Owens and C. Ellis. 2016, A case study of environmental benefits of sensor-based nitrogen application in corn. Journal of Environmental Quality. 45(2): 675-683. https://doi.org/10.2134/jeq2015.07.0404
Maas, E.D.v.L., R. Lal, K. Coleman, A. Montenegro and W.A. Dick. 2017, Modeling soil organic carbon in corn-based systems in Ohio under climate change. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 191-204. https://doi.org/10.2489/jswc.72.3.191
Marcillo, G.S. and F.E. Miguez. 2017, Corn yield response to winter cover crops: An updated meta-analysis. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 226-239. https://doi.org/10.2489/jswc.72.3.226
Mitchell D.C., M.J. Castellano, J.E. Sawyer and J.L. Pantoja. 2013, Cover crop effects on nitrous oxide emissions: Role of mineralizable carbon. Soil Science Society of America Journal. 77: 1765-1773. https://doi.org/10.2136/sssaj2013.02.0074
Mitchell, D.C., M.J. Helmers, T.B. Parkin, X.B. Zhou and M.J. Castellano. 2014, Comparing nitrate sink strength in perennial filter strips at toeslope of cropland watersheds. Journal of Environmental Quality. 44(1): 191-199. https://doi.org/10.2134/jeq2014.05.0201
Morton, L.W., J. Hobbs and J.G. Arbuckle. 2013, Shifts in farmer uncertainty over time about sustainable farming practices and modern farming reliance on commercial fertilizers, insecticides and herbicides. Journal of Soil and Water Conservation. 68(1): 1-12. https://doi.org/10.2489/jswc.68.1.1
Morton, L.W. 2014, Achieving water security in agriculture the human factor. Agronomy Journal. 106: 1-4. https://doi.org/10.2134/agronj14.0039
Morton, L.W. 2014, The science of variable climate and agro-ecosystem management. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 207A-212A. https://doi.org/10.2489/jswc.69.6.207A
Morton, L.W., S. Eigenbrode and T. Martin. 2015, The architecture of adaptive integration: Coordinated Agricultural Projects. Ecology and Society. 20(4): 5. https://doi.org/10.5751/ES-07788-200405
Morton, L.W., J. Hobbs, J. Arbuckle and A. Loy. 2015, Upper Midwest climate variations: Farmer responses to excess water risks. Journal of Environmental Quality. 44(3): 810-822. https://doi.org/10.2134/jeq2014.08.0352
Morton, L.W., J.M McGuire and A.D Cast. 2016, A good farmer pays attention to the weather. Climate Risk Management. 15: 18-31. https://doi.org/10.1016/j.crm.2016.09.002
Morton, L.W. and L.J. Abendroth. 2017, Crops, climate, culture and change. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 47A-52A. https://doi.org/10.2489/jswc.72.3.47A
Morton, L.W., G. Roesch-McNally and A. Wilke. 2017, Upper Midwest farmer perceptions: Too much uncertainty about impacts of climate change to justify changing current agricultural practices. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 215-225. https://doi.org/10.2489/jswc.72.3.215
Mukherjee, A. and R. Lal. 2014, Comparison of soil quality index using three methods. PLoS ONE. 9(8): 1-15. https://doi.org/10.1371/journal.pone.0105981
Mukherjee, A. and R. Lal. 2015, Short-term effects of cover cropping on quality of a Typic Argiaquolls in central Ohio. Catena. 131: 125-129. https://doi.org/10.1016/j.catena.2015.02.025
Mukherjee, A. and R. Lal. 2015, Tillage effects on quality of organic and mineral soils under on-farm conditions in Ohio. Environmental Earth Science. 74: 1815-1822. https://doi.org/10.1007/s12665-015-4189-x
Munoz-Robayo, J.D. and A.N. Kravchenko. 2012, Deriving the optimal scale for relating topographical attributes and cover crop plant biomass. Geomorphology. 179: 197-207. https://doi.org/10.1016/j.geomorph.2012.08.011
Nakajima, T. and R. Lal. 2014, Tillage and drainage management effect on soil gas diffusivity. Soil and Tillage Research. 135: 71-78. https://doi.org/10.1016/j.still.2013.09.003
Nakajima, T. and R. Lal. 2015, Comparison of greenhouse gas emissions monitored with a photoacoustic infrared spectroscopy multi-gas monitor and a gas chromatograph from a Crosby silt loam. Carbon Management. 6(1-2): 69-76. https://doi.org/10.1080/17583004.2015.1080473
Nakajima, T., R. Lal and S. Jiang. 2015, Soil quality index of crosby silt loam in central Ohio. Soil and Tillage Research. 146(B): 323-328. https://doi.org/10.1016/j.still.2014.10.001
Nakajima, T., R. Shrestha and R. Lal. 2016, On-farm assessment of soil quality index on-farm site Ohio and Michigan. Soil Science Society of America Journal. 80(4): 1020-1026. https://doi.org/10.2136/sssaj2016.01.0003
Necpalova, M., R.P. Anex, A.N. Kravchenko, L.J. Abendroth, S.J. Del Grosso, W.A. Dick, M.J. Helmers, D. Herzmann, J.G. Lauer, E.D. Nafziger, J.E. Sawyer, P.C. Scharf, J.S.Strock and M.B. Villamil. 2014, What does it take to detect a change in soil carbon stock? A regional comparison of minimum detectable difference and experiment duration in the North-Central United States. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 517-531. https://doi.org/10.2489/jswc.69.6.517
Necpalova, M., R.P. Anex, M.N. Fienen, S.J. Del Grosso, M.J. Castellano and J.E. Sawyer. 2015, Understanding the DayCent model: Calibration, sensitivity, and identifiability through inverse modeling. Environmental Modeling & Software. 66: 110-130. https://doi.org/10.1016/j.envsoft.2014.12.011
Negassa, W., R. Price, A. Basir, S.S. Snap and A.N. Kravchenko. 2015, Cover crop and tillage system effects on soil CO2 and N2O fluxes at contrasting topographic positions. Soil and Tillage Research. 154: 64-74. https://doi.org/10.1016/j.still.2015.06.015
Negassa, W., A.K. Guber, A.N. Kravchenko, T.L. Marsh, B. Hildebrandt and M.L. Rivers. 2015, Properties of soil pore space regulate pathways of plant residue decomposition and community structure of associated bacteria. PLoS ONE. 10(4): 1-22. https://doi.org/10.1371/journal.pone.0123999
Nkongolo, N.V. and S. Sale. 2018, Monitoring soil thermal properties and CO2, CH4 and NO2 emissions in a corn field in central Missouri. Discovery Agriculture. 4: 75-84. http://discoveryjournals.org/agriculture/current_issue/2018/A10.pdf
Obade, V. and R. Lal. 2014, Soil quality evaluation under different land management practices. Environmental Earth Sciences. 72: 4531-4549. https://doi.org/10.1007/s12665-014-3353-z
Obade, V. and R. Lal. 2014, Using meta-analyses to assess pedo-variability under different land uses and soil management in central Ohio, USA. Geoderma. 232-234: 56-68. https://doi.org/10.1016/j.geoderma.2014.04.030
Obade, V. 2017, Quantifying the interactions of land management practices and agricultural productivity using a soil quality index. Soil Use and Management. 33: 639-652. https://doi.org/10.1111/sum.12379
Obade, V. 2019, Integrating management information with soil quality dynamics to monitor agricultural productivity. Science of The Total Environment. 651(2): 2036-2043. https://doi.org/10.1016/j.scitotenv.2018.10.106
Olson, K., M. Al-Kaisi, R. Lal and B. Lowery. 2014, Examining the paired comparison method approach for determining soil organic carbon sequestration rates. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 193A-197A. https://doi.org/10.2489/jswc.69.6.193A
Panagopoulos, Y., P.W. Gassman, R. Arritt, D.E. Herzmann, T. Campbell, M.K. Jha, C.L. Kling, R. Srinivasan, M. White and J.G. Arnold. 2014, Surface water quality and cropping systems sustainability under a changing climate in the Upper Mississippi River Basin. Journal of Soil and Water Conservation, Special Issue for Climate and Agriculture. 69(6): 483-494. https://doi.org/10.2489/jswc.69.6.483
Panagopoulos, Y., P.W. Gassman, R.W. Arritt, D.E. Herzmann, T.D. Campbell, A. Valcu, M.K. Jha, C.L. Kling, R. Srinivasan, M. White and J.G. Arnold. 2015, Impacts of climate change on hydrology, water quality and crop productivity in the Ohio-Tennessee River Basin. International Journal of Agricultural and Biological Engineering. 8(3): 36-53. https://ijabe.org/index.php/ijabe/article/view/1497/pdf_1
Panagopoulos, Y., P.W. Gassman, T. Campbell, M.K. Jha, C.L. Kling, R. Srinivasan, M. White and J.G. Arnold. 2015, Towards the development of an integrated modeling system for the Corn Belt: A refined regional modeling approach. Journal of Hydrology. 524: 348-366. https://doi.org/10.1016/j.jhydrol.2015.02.039
Panagopoulos, Y., P.W. Gassman, C.L. Kling, R. Cibin and I. Chaubey. 2017, Water quality assessment of large-scale bioenergy cropping scenarios for the Upper Mississippi and Ohio-Tennessee River basins. Journal of the American Water Resources Association. 53(6): 1355-1367. https://doi.org/10.1111/1752-1688.12594
Panday D. and N.V. Nkongolo. 2016, Comparison of models for predicting pore space indices and their relationships with CO2 and N2O fluxes in a corn-soybean field. Canadian Journal of Soil Science. 96: 328-335. https://doi.org/10.1139/CJSS-2015-0074
Panday D. and N.V. Nkongolo. 2021, No tillage improved soil pore space indices under cover crop and crop rotation. Soil Systems. 5(3): 38.0 https://doi.org/10.3390/soilsystems5030038
Panday, D. and N.V. Nkongolo. 2015, Soil water potential control of the relationship between moisture and greenhouse gases fluxes in corn-soybean field. Climate. 3(3): 689-696. https://doi.org/10.3390/cli3030689
Pantoja, J.L., K.P. Woli, J.E. Sawyer and D.W. Barker. 2015, Corn nitrogen fertilization requirement and corn soybean productivity with a rye cover crop. Soil Science Society of America Journal. 79(5): 1482-1495. https://doi.org/10.2136/sssaj2015.02.0084
Pantoja, J.L. and J.E. Sawyer. 2016, Winter rye cover crop biomass production, degradation, and nitrogen recycling. Agronomy Journal. 108(2): 841-853. https://doi.org/10.2134/agronj2015.0336
Pease, L.A., N.R. Fausey, J.F. Martin and L.C. Brown. 2017, Projected climate change effects on subsurface drainage and the performance of controlled drainage in the Western Lake Erie Basin. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 240-250. https://doi.org/10.2489/jswc.72.3.240
Pease, L.A., N.R. Fausey, J.F. Martin and L.C. Brown. 2017, Weather, landscape, and management effects on nitrate and soluble phosphorus concentrations in subsurface drainage discharge in the Western Lake Erie Basin. Transactions of the American Society of Agricultural and Biological Engineers. 61(1): 223-232. https://doi.org/10.13031/trans.12287
Prokopy L., J.G. Arbuckle, A.P. Barnes, V.R. Haden, A. Hogan, M.T. Niles and J.C. Tyndall. 2015, Farmers and climate change: A cross-national comparison of beliefs and risk perceptions in high income countries. Environmental Management. 56: 492-504. https://doi.org/10.1007/s00267-015-0504-2
Prokopy, L., L. Morton, J. Arbuckle, A. Mase and A. Wilke. 2014, Agricultural stakeholder views on climate change: Implications for conducting research and outreach. Bulletin of the American Meteorological Society. 96(2): 81-90. https://doi.org/10.1175/BAMS-D-13-00172.1
Rabotyagov, S., A. Valcu and C. Kling. 2013, Reversing property rights: practice-based approaches for controlling agricultural nonpoint-source water pollution when emissions aggregate nonlinearly. American Journal of Agricultural Economics. 96(2): 397-419. https://doi.org/10.1093/ajae/aat094
Rabotyagov, S., A. Valcu, C.L. Kling, P.W. Gassman, N.N. Rabalais and R.E. Turner. 2014, The economics of dead zones: causes, impacts, policy challenges, and a model of the Gulf of Mexico hypoxic zone. Review of Environmental Economics and Policy. 8(1): 58-79. https://doi.org/10.1093/reep/ret024
Rabotyagov, S., T. Campbell, M. White, J. Arnold, J. Atwood, L. Norfleet, C. Kling, P. Gassman, A. Valcu, J. Richardson, G. Turner and N. Rabalais. 2014, Cost-effective targeting of conservation investments to reduce the northern Gulf of Mexico hypoxic zone. Proceedings of the National Academy of Sciences. 111(52): 18530-18535. https://doi.org/10.1073/pnas.1405837111
Rabotyagov, S.S., A. Valcu, C.L. Kling, T. Campbell, P.W. Gassman and M. Jha. 2014, An improved reverse auction for addressing water quality in agricultural watersheds using coupled simulation-optimization models. Frontiers of Economics in China. 9(1): 25-51. http://journal.hep.com.cn/fec/EN/10.3868/s060-003-014-0003-1
Rabotyagov, S., A. Valcu and C.L. Kling. 2016, Resilient provision of ecosystem services from agricultural landscapes: Tradeoffs involving means and variances of water quality improvements. American Journal of Agricultural Economics. 98(5): 1295:1313. https://doi.org/10.1093/ajae/aaw068
Rafique, R., M.N. Fienen, T.B. Parkin and R.P. Anex. 2013, Nitrous oxide emissions from cropland: A procedure for calibrating the DAYCENT biogeochemical model using inverse modeling. Water, Air, & Soil Pollution. 224: 1677 (1-15). https://doi.org/10.1007/s11270-013-1677-z
Rai, D. and N.V. Nkongolo. 2018, Comparison between a photo-acoustic analyzer system (PAS) and gas chromatograph (GC) for measuring CO2 and N2O emissions in a corn/soybean field. Transactions of the Kansas Academy of Science. 121(3-4): 351-360. https://doi.org/10.1660/062.121.0405
Reinhart, B.D., J.R. Frankenberger, C.H. Hay and M.J.Helmers. 2019, Simulated water quality and irrigation benefits from drainage water recycling at two tile-drained sites in the U.S. Midwest. Agricultural Water Management. 223: 105699.0 https://doi.org/10.1016/j.agwat.2019.105699
Roesch-McNally, G.E., J.G. Arbuckle and J.C. Tyndall. 2016, What would farmers do? Adaptation intentions under a Corn Belt climate change scenario. Agriculture and Human Values. 1-14. https://doi.org/10.1007/s10460-016-9719-y
Roesch-McNally, G.E., A.D. Basche, J.G. Arbuckle, J.C. Tyndall, F.E. Miguez, T. Bowman and R.M. Clay. 2017, The trouble with cover crops: Farmers' experiences with overcoming barriers to adoption. Renewable Agriculture and Food Systems. 1-12. https://doi.org/10.1017/S1742170517000096
Roesch-McNally, G., J.G. Arbuckle and J.C. Tyndall. 2017, Soil as social-ecological feedback: Examining the "ethic" of soil stewardship among Corn Belt farmers. Rural Sociology. 83(1): 145-173. https://doi.org/10.1111/ruso.12167
Roesch-McNally, G.E., J.G. Arbuckle and J.C. Tyndall. 2018, Barriers to implementing climate resilient agricultural strategies: The case of crop diversification in the U.S. Corn Belt. Global Environmental Change. 48: 206-215. https://doi.org/10.1016/j.gloenvcha.2017.12.002
Roley, S., J. Tank, J.C. Tyndall and J. Witter. 2016, How cost-effective are cover crops, wetlands, and two-stage ditches for nitrogen removal in the Mississippi River Basin? Water Resources and Economics. 15: 43-56. https://doi.org/10.1016/j.wre.2016.06.003
Rorick, J.D. and E.J. Kladivko. 2017, Cereal rye cover crop effects on soil carbon and physical properties in southeastern Indiana. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 260-265. https://doi.org/10.2489/jswc.72.3.260
Saadat, S., L. Bowling, J. Frankenberger and K. Brooks. 2017, Estimating drain flow from measured water table depth in layered soils under free and controlled drainage. Journal of Hydrology. 556: 339-348. https://doi.org/10.1016/j.jhydrol.2017.11.001
Saadat, S., J. Frankenberger, L. Bowling and K. Brooks. 2017, Effect of controlled drainage on water table recession rate. Transactions of the American Society of Agricultural and Biological Engineers. 60(3): 1-9. https://doi.org/10.13031/trans.11922
Saadat, S., L. Bowling, J. Frankenberger and E. Kladivko. 2018, Nitrate and phosphorus transport through subsurface drains under free and controlled drainage. Water Research. 142: 196-207. https://doi.org/10.1016/j.watres.2018.05.040
Saadat, S., J. Frankenberger, L. Bowling and S. Ale. 2020, Evaluation of surface ponding and runoff generation in a seasonally frozen drained agricultural field. Journal of Hydrology. 588: 124985.0 https://doi.org/10.1016/j.jhydrol.2020.124985
Scharf, P.C., D.K. Shannon, H.L. Palm, K.A. Sudduth, S.T. Drummond, N.R. Kitchen, L.J. Mueller, V.C. Hubbard and L.F. Oliveira. 2011, Sensor-based nitrogen applications out-performed producer-chosen rates for corn in on-farm demonstrations. Agronomy Journal. 103: 1683-1691. https://doi.org/10.2134/agronj2011.0164
Schilling, K., P. Gassman, C. Kling, T. Campbell, M. Jha and C. Wolter. 2013, The potential for agricultural land use change to reduce flood risk in a large Midwestern watershed, U.S.A. Hydrological Processes. 28: 3314-3325. https://doi.org/10.1002/hyp.9865
Schott, L., A. Lagzdins, A. Daigh, C. Pederson, G. Brenneman and M. Helmers. 2017, Drainage water management effects over five years on water tables, drainage, and yields in southeast Iowa. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 251-259. https://doi.org/10.2489/jswc.72.3.251
Schott, L., A. Lagzdins, A.L.M. Daigh, C. Pederson, G. Brenneman and M.J. Helmers. 2017, Drainage water management effect on corn planting date in southeast Iowa. Journal of Soil and Water Conservation. 72(6): 564-574. https://doi.org/10.2489/jswc.72.6.564
Sengupta, A. and W.A. Dick. 2015, Bacterial community diversity in soil under two tillage practices as determined by pyrosequencing. Microbial Ecology. 70(3): 853-859. https://doi.org/10.1007/s00248-015-0609-4
Sengupta, A. and W.A. Dick. 2017, Methanotrophic bacterial diversity in two diverse soils under varying land-use practices as determined by high-throughput sequencing of the pmoA gene. Applied Soil Ecology. 119: 35-45 https://doi.org/10.1016/j.apsoil.2017.05.031
Toosi, E.R., A.N. Kravchenko, A.K. Guber and M.L. Rivers. 2017, Pore characteristics regulate priming and fate of carbon from plant residue. Soil Biology & Biochemistry. 113: 219-230. https://doi.org/10.1016/j.soilbio.2017.06.014
Toosi, E.R., A.N. Kravchenko, M.M. Quigley, J. Mao and M.L. Rivers. 2017, Effects of management and pore characteristics on organic matter composition of macroaggregates, evidence from X-ray u-tomography, FTIR and 13C-NMR. European Journal of Soil Science. 68: 200-211. https://doi.org/10.1111/ejss.12411
Tyndall, J.C. and G. Roesch. 2014, A standardized approach to the financial analysis of structural water quality BMPs. Journal of Extension. 52(3): 1-12. http://www.joe.org/joe/2014june/a10.php
Tyndall, J., J.G. Arbuckle, T. Haigh, C. Knutson, L.W. Morton, L.S. Prokopy and M. Widhalm. 2015, New atlas features Corn Belt farmers' perspectives on agriculture and climate. Journal of Extension. 53(1): 1-4. http://www.joe.org/joe/2015february/pdf/JOE_v53_1tt9.pdf
Valcu-Lisman, A., C.L. Kling and P.W. Gassman. 2016, The optimality of using marginal land for bioenergy crops: Tradeoffs between food, fuel, and environmental services. Agricultural and Resource Economics Review. 45(2): 217-245. https://doi.org/10.1017/age.2016.20
Valcu-Lisman, A.M., P.W. Gassman, R. Arritt, T. Campbell and D.E. Herzmann. 2017, Cost-effectiveness of reverse auctions for watershed nutrient reductions in the presence of climate variability: An empirical approach for the Boone River watershed. Journal of Soil and Water Conservation, Special Issue on Sustainable Corn Production Systems. 72(3): 280-295. https://doi.org/10.2489/jswc.72.3.280
Walia M.K. and W.A. Dick. 2017, Soil chemistry and nutrient concentrations in perennial ryegrass as influenced by gypsum and carbon amendments. Journal of Soil Science and Plant Nutrition. 16(3): 832-847. https://doi.org/10.4067/S0718-95162016005000059
Walia, M.K. and W.A. Dick. 2018, Selected soil physical properties and aggregate-associated carbon and nitrogen as influenced by gypsum, crop residue, and glucose. Geoderma. 320: 67-73. https://doi.org/10.1016/j.geoderma.2018.01.022
Walia, M.K. and W.A. Dick. 2019, Gypsum and carbon amendments influence leachate quality from two soils in Ohio, USA. Soil Science Society of America Journal. 83: 212-220. https://doi.org/10.2136/sssaj2018.06.0220
Waring, E.R., A. Lagzdins, C. Pederson and M.J. Helmers. 2020, Influence of no-till and a winter rye cover crop on nitrate losses from tile-drained row-crop agriculture in Iowa. Journal of Environmental Quality. NA. 1-12. https://doi.org/10.1002/jeq2.20056
Wilke, A.K. and L.W. Morton. 2015, Climatologists' patterns of conveying climate science to the agricultural community. Agriculture and Human Values. 32: 99-110. https://doi.org/10.1007/s10460-014-9531-5
Wilke, A.K. and L.W. Morton. 2015, Communicating climate science: Components for engaging the agricultural audiences. Science Communication. 37(3): 371-395. https://doi.org/10.1177/1075547015581927
Wilke, A.K. and L.W. Morton. 2016, Analog years: Connecting climate science and agricultural tradition to better manage landscapes of the future. Climate Risk Management. 15: 32-44 https://doi.org/10.1016/j.crm.2016.10.001
Woli, K., J. Pantoja and J. Sawyer. 2016, Soil inorganic nitrogen with incubation of rye cover crop biomass. Communications in Soil Science and Plant Analysis. 47: 2558-2572. https://doi.org/10.1080/00103624.2016.1254795
Zuber, S.M., G.D. Behnke, E.D. Nafziger and M.B. Villamil. 2015, Crop rotation and tillage effects on soil physical and chemical properties in Illinois. Agronomy Journal. 107(3): 1-8. https://doi.org/10.2134/agronj14.0465
Zuber, S. M. and M. B. Villamil. 2016, Meta-analysis approach to assess effect of tillage on microbial biomass and enzyme activities. Soil Biology and Biochemistry. 97: 176-187. https://doi.org/10.1016/j.soilbio.2016.03.011
Zuber, S.M., G.D. Behnke, E.D. Nafziger and M.B. Villamil. 2017, Multivariate assessment of soil quality indicators for crop rotation and tillage in Illinois. Soil and Tillage Research. 174: 147-155. https://doi.org/10.1016/j.still.2017.07.007
Zuber, S.M., G.D. Behnke, E.D. Nafziger and M.B. Villamil. 2018, Carbon and nitrogen content of soil organic matter and microbial biomass under long-term crop rotation and tillage in Illinois, USA. Agriculture. 8(3): 37.0 https://doi.org/10.3390/agriculture8030037
Many biophysical and social science graduate students were supported by and contributed to the scientific discoveries and publications of the Sustainable Corn CAP team. Their theses and dissertations are provided here via links to their major University library. If a web link is not provided, contact isudatateam@iastate.edu for a PDF copy.
Abendroth, L.J. 2019, Characterizing climate change in the Midwest: Magnitude of warming and plausibility of adaptation strategies for maize-based systems. Graduate Theses and Dissertations, Iowa State University. 17633. https://lib.dr.iastate.edu/etd/17633
Acharya, S. 2016, Effect of tillage, cover crop and crop rotation on the growth and yield of soybean. MS Thesis, Lincoln University, Jefferson City, MO.
Ali, H. 2016, The effect of tillage, cover crop and crop rotation on soil properties and greenhouse gases emissions from a corn/soybean field. MS Thesis, Lincoln University, Jefferson City, MO.
Araldi da Silva, G. 2019, Studies on the impact of cover crops on soybean productivity and root diseases. Graduate Theses and Dissertations, Iowa State University. Order No. 13810644. https://search-proquest-com.proxy.lib.iastate.edu/docview/2301891955?accountid=10906
Ashtekar, J. 2014, Digital methods for field scale soil mapping. Purdue University, ProQuest, UMI Dissertations Publishing, 2014. 3667972. http://search.proquest.com/docview/1647472847
Bailey, R. 2015, Impact of herbicide management strategy on nitrous oxide (N2O) emissions in Midwest crop production systems. Proquest Dissertations & Theses, University of Wisconsin, Madison, WI. https://search.library.wisc.edu/catalog/9912165000402121
Basche, A. 2015, Climate-smart agriculture in Midwest agriculture: Evaluating the benefits and tradeoffs of cover crops. Graduate Theses and Dissertations, Iowa State University. Paper 14755. http://lib.dr.iastate.edu/etd/14755/
Beehler, J. 2016, The effect of cover crop on soil carbon and soil water retention in topographically diverse terrain. ProQuest Dissertations & Theses, Michigan State University, East Lansing, MI. https://search.proquest.com/docview/1864668289
Brooks, K.A. 2013, Measurement of drain flow, soil moisture, and water table to assess drainage water management. Purdue University, ProQuest, UMI Dissertations Publishing, 2013. 1544120. http://search.proquest.com/docview/1433826301
Campbell, B.D. 2012, Carbon budgets and greenhouse gas emissions associated with two long-term tillage and crop rotation sites in Ohio. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1354559256. http://rave.ohiolink.edu/etdc/view?acc_num=osu1354559256
Cavadini, J. 2013, Cover crop bicultures and their effects on phosphorus cycling and soil conservation. Purdue University, ProQuest, UMI Dissertations Publishing, 2013. 1549309. http://search.proquest.com/docview/1477863598
Chiu, C. 2013, Observation-based algorithm development for subsurface hydrology in northern temperate wetlands. Purdue University, ProQuest, UMI Dissertations Publishing, 2013. 3612937. http://search.proquest.com/docview/1508833742
Craft, K. 2017, Modeling long-term impacts of alternative subsurface drainage systems and quantifying impacts of cover crops. Graduate Theses and Dissertations, Iowa State University. Paper 10270249. https://search.proquest.com/docview/1918629615
Daniel, A. 2015, Changes in extreme precipitation events over the central United States in AOGCM-driven regional climate model simulations. Graduate Theses and Dissertations, Iowa State University. Paper 14649. http://lib.dr.iastate.edu/etd/14649/
Dunbar, M. 2016, Effects of diversity on beneficial and pest arthropods. Graduate Theses and Dissertations, Iowa State University. Paper 15119. http://lib.dr.iastate.edu/etd/15119/
Eidson, C. 2015, Soil quality and corn-soybean yields as affected by winter rye at three sites in the U.S. Corn Belt. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1431010393. http://rave.ohiolink.edu/etdc/view?acc_num=osu1431010393
Frank, T. 2015, Cereal rye and oilseed radish cover crop effects on soil properties and nitrogen cycling in Indiana. Purdue University, ProQuest, UMI Dissertations Publishing, 2015. 1602677. https://docs.lib.purdue.edu/open_access_theses/1107/
Frescoln, L. 2015, A longitudinal panel study of participants' attitudes and behaviors towards transdisciplinary science. Graduate Theses and Dissertations, Iowa State University. Paper 14348. http://lib.dr.iastate.edu/etd/14348/
Gardezi, S.M. 2017, Rethinking adaptive capacity: A study of Midwestern US corn farmers Graduate Theses and Dissertations, Iowa State University. Paper 15519. http://lib.dr.iastate.edu/etd/15519
Goeken, R. 2013, Effects of perennial and cover crops on hydrology in Iowa. Graduate Theses and Dissertations, Iowa State University. Paper 13322. http://lib.dr.iastate.edu/etd/13322/
Gonzalez-Ramirez, M. 2016, Three essays on environmental economics and intra-household decision making. Graduate Theses and Dissertations, Iowa State University. Paper 10167697. http://lib.dr.iastate.edu/etd/15705
Gu, L. 2014, The life cycle assessment of corn-based cropping systems with and without cover crop. Proquest Dissertations & Theses, University of Wisconsin, Madison, WI. https://search.library.wisc.edu/catalog/9910204220602121
Gu, L. 2017, Climate change adaptation of corn production in the US Midwest : evaluating the benefits and tradeoffs of cover crops. Proquest Dissertations & Theses, University of Wisconsin, Madison, WI. https://depot.library.wisc.edu/repository/fedora/1711.dl:SRQQUODNOECPY8G/datastreams/REF/content
Halter, K. 2013, Nitrogen cycling with oilseed radish cover crop in Indiana crop rotations. Purdue University, ProQuest, UMI Dissertations Publishing, 2013. 1549365. http://search.proquest.com/docview/1490583531
Haruna, S. 2013, Effects of tillage, cover crop, and corn-soybean rotation on the chemical and physical properties of a silt loam soil. MS Thesis, Lincoln University, Jefferson City, MO.
Haruna, S. 2016, Influence of cover crop and tillage management practices on soil physical and hydraulic properties. PhD Dissertation, University of Missouri, Columbia, MO.
Hobbs, J. 2014, Characterizing diurnal and interannual variability in the atmosphere through physical and stochastic models. Graduate Theses and Dissertations, Iowa State University. Paper 13648. http://lib.dr.iastate.edu/etd/13648/
Hughes, C. 2015, Understanding yield effects of controlled drainage through soil moisture excess and deficit metrics. Purdue University, ProQuest, UMI Dissertations Publishing, 2016. 10053972. https://docs.lib.purdue.edu/open_access_theses/1059/
Johnson, A. 2016, Agricultural labor in Midwestern United States specialty cropping systems. Graduate Theses and Dissertations, Iowa State University. Paper 10167674. http://lib.dr.iastate.edu/etd/15730
Johnson, R. 2016, On-farm assessment of soil properties under different management practices in West-Central Ohio. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1461092609. http://rave.ohiolink.edu/etdc/view?acc_num=osu1461092609
Kazula, M. 2016, Effect of long-term crop rotation on productivity, greenhouse gas emission, and soil properties. Proquest Dissertations & Theses, University of Wisconsin, Madison, WI. https://search.proquest.com/docview/1932221238
Kobayashi-Leonel, R. 2016, Studies on cover crops and sudden death syndrome of soybean. Graduate Theses and Dissertations, Iowa State University. Paper 10243897. https://search.proquest.com/docview/1860239932
Kurth, E. 2017, Three field studies to examine cropping management effects on: runoff quantity and quality; soil water content and temperature; and selected soil quality indicators. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1511961519903924. http://rave.ohiolink.edu/etdc/view?acc_num=osu1511961519903924
Ladoni, M. 2014, Interactive effects of cover crops and topography on soil organic carbon and mineral nitrogen. ProQuest Dissertations & Theses, Michigan State University, East Lansing, MI. https://search.proquest.com/docview/1666836965
Lahdou, G.B. 2014, Systematic analysis of drainage events in free draining and managed subsurface drainage systems. Purdue University, ProQuest, UMI Dissertations Publishing, 2014. 1571959. https://docs.lib.purdue.edu/open_access_theses/408/
Lee, C. 2017, Regional variability of subsurface drainage in the U.S. Corn Belt. Purdue University, ProQuest, UMI Dissertations Publishing, 2017. Order No. 10273841. https://docs.lib.purdue.edu/dissertations/AAI10273841/
Li, A. 2014, Model-based life cycle environmental impacts analysis of agricultural managements on corn production. Proquest Dissertations & Theses, University of Wisconsin, Madison, WI. https://search.library.wisc.edu/catalog/9910204262102121
Loy, A. 2013, Diagnostics for mixed/hierarchical linear models. Graduate Theses and Dissertations, Iowa State University. Paper 13277. http://lib.dr.iastate.edu/etd/13277/
Maas, E. 2017, The cascading effects of climate change on soil organic matter. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1492076671912468. http://rave.ohiolink.edu/etdc/view?acc_num=osu1492076671912468
Marcillo, G. 2018, Cover crop effects on maize productivity: Insights from statistical and process-based models. Graduate Theses and Dissertations, Iowa State University. Paper 16633. http://lib.dr.iastate.edu/etd/16633
Mebruer, B.D. 2012, Effect of tillage on greenhouse gas emission from corn and soybean fields in central Missouri. MS Thesis, Lincoln University, Jefferson City, MO.
Mitchell, D. 2012, Nitrogen sources and sinks in Iowa soils: biogeochemical links between carbon inputs, nitrate leaching, and nitrous oxide emissions. Graduate Theses and Dissertations, Iowa State University. Paper 12900. http://lib.dr.iastate.edu/etd/12900/
Munoz, J. 2013, The role of topography and cover crops in Michigan agricultural ecosystems and its potential effect under future climate scenarios. ProQuest Dissertations & Theses, Michigan State University, East Lansing, MI.
Panday, D. 2016, Relationship between soil pore space indices and greenhouse gases fluxes in a corn-soybean field at Freeman farm, Missouri. MS Thesis, Lincoln University, Jefferson City, MO.
Pantoja, J. 2013, Effect of corn stover harvest and winter rye cover crop on corn nitrogen fertilization. Graduate Theses and Dissertations, Iowa State University. Paper 13042. http://lib.dr.iastate.edu/etd/13042/
Patel, S. 2016, Rye cover crop biomass, nutrient composition and crop management practices to enhance corn yield. Graduate Theses and Dissertations, Iowa State University. Paper 10167822. https://search.proquest.com/docview/1845054380
Pease, L. 2016, Characterization of agricultural subsurface drainage water quality and controlled drainage in the Western Lake Erie Basin. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1461329788. http://rave.ohiolink.edu/etdc/view?acc_num=osu1461329788
Quigley, M. 2019, Contribution of soil pores to the processing and protection of soil carbon at micro-scale. ProQuest Dissertations & Theses, Michigan State University, East Lansing, MI. Order No. 13865024. https://search.proquest.com/docview/2217940044?accountid=10906
Rai, D. 2016, Comparison of four methods for measuring CO2 and N2O emission in a corn and soybean field. MS Thesis, Lincoln University, Jefferson City, MO.
Roberts, R. 2020, Influence of cereal rye spring termination timing and herbicide type on soil nitrate and litter composition. Graduate Theses and Dissertations, Iowa State University. Paper #####. https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=9216&context=etd
Roesch-McNally, G. 2016, Agricultural transformations: climate change adaptation and farmer decision making. Graduate Theses and Dissertations, Iowa State University. Paper 15051. http://lib.dr.iastate.edu/etd/15051/
Rorick, J. 2016, Cereal rye cover crop effects on soil physical and chemical properties in southeastern Indiana. Purdue University, ProQuest, UMI Dissertations Publishing, 2016. 10247677. https://docs.lib.purdue.edu/dissertations/AAI10247677/
Saadat, S. 2018, Evaluation of hydrological processes and environmental impacts of free and controlled subsurface drainage. Purdue University, ProQuest, UMI Dissertations Publishing, 2019. TBD
Sale, S. 2013, Monitoring greenhouse gas emissions and soil thermal properties in a central Missouri corn field. MS Thesis, Lincoln University, Jefferson City, MO.
Schott, L. 2015, Effects of drainage water management in Southeast Iowa. Graduate Theses and Dissertations, Iowa State University. Paper 14863. http://lib.dr.iastate.edu/etd/14863/
Sengupta, A. 2015, Studying methanotrophic bacterial diversity in Ohio soils using high-throughput sequence analysis. Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1436956336. http://rave.ohiolink.edu/etdc/view?acc_num=osu1436956336
Sharma, M. 2016, Effect of tillage, rotation and cover cropping on growth and yield of corn. MS Thesis, Lincoln University, Jefferson City, MO.
Valcu, A. 2013, Agricultural nonpoint source pollution and water quality trading: Empirical analysis under imperfect cost information and measurement error. Graduate Theses and Dissertations, Iowa State University. Paper 13444. http://lib.dr.iastate.edu/etd/13444/
Walia, M. 2015, Gypsum and carbon amendment's influence on soil properties, greenhouse gas emissions, growth and nutrient uptake of Ryegrass (Lolium perenne). Electronic Thesis or Dissertation Center, The Ohio State University. Paper osu1437140322. http://rave.ohiolink.edu/etdc/view?acc_num=osu1437140322
Waring, E. 2016, Quantifying the impacts of a winter cereal rye cover crop and no-till on soil moisture, soil temperature, and nitrate loss via subsurface drainage. Graduate Theses and Dissertations, Iowa State University. Paper 10271440. https://search.proquest.com/docview/1918970236
Wilke, A. 2013, Climatologists' methods of climate science communication to agriculture in the North Central Region of the United States. Graduate Theses and Dissertations, Iowa State University. Paper 13185. http://lib.dr.iastate.edu/etd/13185/
Wilke, A. 2016, Temporal reference and intergenerational timescales of agricultural conservation under variable climate. Graduate Theses and Dissertations, Iowa State University. Paper 10244636. https://search.proquest.com/docview/1872302972
Williams, J. 2013, Effect of tillage, crop rotation, and cover crop on the growth and yield of corn and soybean. MS Thesis, Lincoln University, Jefferson City, MO.
Zaworski, E. 2014, Effects of ILeVO(r) on soybean sudden death syndrome and soybean cyst nematode. Graduate Theses and Dissertations, Iowa State University. Paper 14261. http://lib.dr.iastate.edu/etd/14261/
Zuber, S. 2013, Long-term effect of crop rotation and tillage on soil properties. Graduate Dissertations and Theses, University of Illinois, Urbana-Champaign, IL. http://hdl.handle.net/2142/46708
Zuber, S. 2016, Carbon and nitrogen cycling and soil quality under long-term crop rotation and tillage. Graduate Dissertations and Theses, University of Illinois, Urbana-Champaign, IL. http://hdl.handle.net/2142/97241
The Sustainable Corn CAP published a technical report series highlighting the team’s research, extension, education, and management findings. These are available in electronic and print format:
- Climate and Managing Corn-Soybean Agroecosystems 1: Findings, Implications and Recommendations
- Climate and Managing Corn-Soybean Agroecosystems 2: Findings, Implications and Recommendations
- Climate Change and Agricultural Extension; Building Capacity for Land Grant Extension Services to Address the Agricultural Impacts of Climate Change and the Adaptive Management Needs of Agricultural Stakeholders (vol. 3)
- Agri-Climate Education; Preparing the Next Generation (vol. 4)
- Project and Research Management: Integrating Systems, Data, and People in Multidisciplinary Work (vol. 5)
Project Director, Lois Wright Morton, co-published a primer for project directors of large teams. This publication is hosted on the USDA NIFA website:
Data originating from research sites that have subsurface tile drainage installed are included here. They are not included under the Research Data tab because data are collected on a time series basis with the user selecting the aggregation preferred for export. Please note that additional data such as management operations, plot identifiers, data dictionary, and site history for these drainage research sites are included under the Research Data tab. This supporting data must be downloaded to properly interpret and synthesize water data contained here.
Datasets include:
Tile flow and water quality data for the BRADFORD.A experimental site are not included here due to conditions that are distinct from other drainage sites. Drainage tile were installed in the clay layer of the soil profile which impacted the amount of water through the system and out from the site. Contact isudatateam@iastate.edu for access to this data.
Supplementary weather data are available for Sustainable Corn CAP research sites and are provided from nearby weather networks. These data are most appropriate to use with these research sites because of proximity. The data are collected from a variety of sources, including the National Climatic Data Center, National Weather Service, and State Climatologists with curation and management by Iowa Environmental Mesonet. These entities revise their data and will produce updated values that are reprocessed into this archive.
Documentation on this dataset can be found here
On-site weather stations existed at some research sites to provide finer resolution weather data as compared to the networked weather data which can be a mile or more away. This on-site weather data is especially valuable for precipitation amounts as that will vary more spatially than temperature or wind.
On-site weather stations tend to be less robust of instrumentation however than the weather data included under the first tab. It is recommended to use this on-site data as a secondary data set to refine the networked data. It is expected that the temperature and wind values will be near identical between the stations but the precipitation amounts will vary.
Social economic research was conducted and included a survey of 4,778 farmers in 11 Corn Belt states and 156 one-hour, in-person farmer interviews. The data cannot be released due to anonymity issues but are available in aggregated format across watersheds in the region. These aggregated data and maps are available in two publications:
This first atlas (Volume 1) provides data regarding farmer beliefs and concerns about climate change, attitudes toward adaptation and mitigation, perceived capacity to deal with the impacts and recent experiences with extreme weather events. Delineated by watershed, this collection of tables and maps provides the results of a USDA-NIFA-supported survey, conducted in 2012, of 4,778 farmers in 11 Corn-belt states.
This second atlas (Volume 2) provides additional results from a 2012 survey of 4,778 farmers in 11 Corn-belt states. Here, the focus is upon farmers' specific behaviors, beliefs about climate and weather, and the tools they utilize to make farm decisions. You will find information covering timing of farming practices and farming decisions, whether and how farmers use weather information when making farming decisions; a detailed look at the influence of agricultural advisors in farmer decision making processes; farmers' personal experiences regarding weather and risks; and plans and efforts of farmers to adapt to and manage for weather and climate variability and risk.