2025

Judd, T. C., Ruark, M. D., Rui, Y., Sanford, G. R., & Freedman, Z. B. (2025). Mechanisms of soil organic matter persistence vary across time and soil depth in long-term cropping systems of the North Central US. Agriculture, Ecosystems & Environment, 393, 109769. https://doi.org/10.1016/j.agee.2025.109769

Min, K., Nuccio, E., Slessarev, E., Kan, M., McFarlane, K. J., Oerter, E., Jurusik, A., Sanford, G., Thelen, K. D., Pett-Ridge, J., & Berhe, A. A. (2025). Deep-rooted perennials alter microbial respiration and chemical composition of carbon in density fractions along soil depth profiles. Geoderma, 455, 117202. https://doi.org/10.1016/j.geoderma.2025.117202

Nickodem, C. A., Tran, P. Q., Neeno-Eckwall, E., Congdon, A. G., Sanford, G. R., Silva, E. M., & Hite, J. L. (2025). Soil management strategies drive divergent impacts on pathogens and environmental resistomes. Scientific Reports, 15(1), 43215. https://doi.org/10.1038/s41598-025-27157-9

Orfanou, A., Sanford, G. R., Jackson, R. D., Ruark, M. D., Gratton, C., Pavlou, D., Mourtzinis, S., Conley, S. P., & Kucharik, C. J. (2025). Adapting an agroecosystem model to account for cover crop management in the Midwest USA. Smart Agricultural Technology, 11, 100930. https://doi.org/10.1016/j.atech.2025.100930

2024

Bybee-Finley, K. A., Muller, K., White, K. E., Cavigelli, M. A., Han, E., Schomberg, H. H., Snapp, S., Viens, F., Correndo, A. A., Deiss, L., Fonteyne, S., Garcia Y Garcia, A., Gaudin, A. C. M., Hooker, D. C., Janovicek, K., Jin, V., Johnson, G., Karsten, H., Liebman, M., … Bowles, T. M. (2024). Rotational complexity increases cropping system output under poorer growing conditions. One Earth, 7(9), 1638–1654. https://doi.org/10.1016/j.oneear.2024.07.008

Dietz, C. L., Jackson, R. D., Ruark, M. D., & Sanford, G. R. (2024). Author Correction: Soil carbon maintained by perennial grasslands over 30 years but lost in field crop systems in a temperate Mollisol. Communications Earth & Environment, 5(1), 655. https://doi.org/10.1038/s43247-024-01770-4

Dietz, C. L., Jackson, R. D., Ruark, M. D., & Sanford, G. R. (2024). Soil carbon maintained by perennial grasslands over 30 years but lost in field crop systems in a temperate Mollisol. Communications Earth & Environment, 5(1), 360. https://doi.org/10.1038/s43247-024-01500-w

Raffeld, A. M., Bradford, M. A., Jackson, R. D., Rath, D., Sanford, G. R., Tautges, N., & Oldfield, E. E. (2024). The importance of accounting method and sampling depth to estimate changes in soil carbon stocks. Carbon Balance and Management, 19(1), 2. https://doi.org/10.1186/s13021-024-00249-1

von Haden, A. C., Sanford, G. R., Cates, A. M., & Jackson, R. D. (2024). Paired resampling to detect field-level soil organic carbon stock change. Comment on “Testing the feasibility of quantifying change in agricultural soil carbon stocks through empirical sampling” by Bradford et al. Geoderma, 448, 116959. https://doi.org/10.1016/j.geoderma.2024.116959

2023

Liptzin, D., Rieke, E. L., Cappellazzi, S. B., Bean, G. M., Cope, M., Greub, K. L. H., Norris, C. E., Tracy, P. W., Aberle, E., Ashworth, A., Tavarez, O. B., Bary, A. I., Baumhardt, R. L., Gracia, A. B., Brainard, D. C., Brennan, J. R., Reyes, D. B., Bruhjell, D., Carlyle, C. N., … Honeycutt, C. W. (2023). An evaluation of nitrogen indicators for soil health in long‐term agricultural experiments. Soil Science Society of America Journal, 87(4), 868–884. https://doi.org/10.1002/saj2.20558

2022

Bagnall, D. K., Morgan, C. L. S., Bean, G. M., Liptzin, D., Cappellazzi, S. B., Cope, M., Greub, K. L. H., Rieke, E. L., Norris, C. E., Tracy, P. W., Aberle, E., Ashworth, A., Tavarez, O. B., Bary, A. I., Baumhardt, R. L., Gracia, A. B., Brainard, D. C., Brennan, J. R., Reyes, D. B., … Honeycutt, C. W. (2022). Selecting soil hydraulic properties as indicators of soil health: Measurement response to management and site characteristics. Soil Science Society of America Journal, 86(5), 1206–1226. https://doi.org/10.1002/saj2.20428

Bagnall, D. K., Morgan, C. L. S., Cope, M., Bean, G. M., Cappellazzi, S., Greub, K., Liptzin, D., Norris, C. L., Rieke, E., Tracy, P., Aberle, E., Ashworth, A., Bañuelos Tavarez, O., Bary, A., Baumhardt, R. L., Borbón Gracia, A., Brainard, D., Brennan, J., Briones Reyes, D., … Honeycutt, C. W. (2022). Carbon‐sensitive pedotransfer functions for plant available water. Soil Science Society of America Journal, 86(3), 612–629. https://doi.org/10.1002/saj2.20395

Liptzin, D., Norris, C. E., Cappellazzi, S. B., Bean, G. M., Cope, M., Greub, K. L. H., Rieke, E. L., Tracy, P. W., Aberle, E., Ashworth, A., Bañuelos Tavarez, O., Bary, A. I., Baumhardt, R. L., Borbón Gracia, A., Brainard, D. C., Brennan, J. R., Briones Reyes, D., Bruhjell, D., Carlyle, C. N., … Honeycutt, C. W. (2022). An evaluation of carbon indicators of soil health in long-term agricultural experiments. Soil Biology and Biochemistry, 172, 108708. https://doi.org/10.1016/j.soilbio.2022.108708

Potter, T. S., Vereecke, L., Lankau, R. A., Sanford, G. R., Silva, E. M., & Ruark, M. D. (2022). Long-term management drives divergence in soil microbial biomass, richness, and composition among upper Midwest, USA cropping systems. Agriculture, Ecosystems & Environment, 325, 107718. https://doi.org/10.1016/j.agee.2021.107718

Rieke, E. L., Bagnall, D. K., Morgan, C. L. S., Flynn, K. D., Howe, J. A., Greub, K. L. H., Mac Bean, G., Cappellazzi, S. B., Cope, M., Liptzin, D., Norris, C. E., Tracy, P. W., Aberle, E., Ashworth, A., Bañuelos Tavarez, O., Bary, A. I., Baumhardt, R. L., Borbón Gracia, A., Brainard, D. C., … Honeycutt, C. W. (2022). Evaluation of aggregate stability methods for soil health. Geoderma, 428, 116156. https://doi.org/10.1016/j.geoderma.2022.116156

Rieke, E. L., Cappellazzi, S. B., Cope, M., Liptzin, D., Mac Bean, G., Greub, K. L. H., Norris, C. E., Tracy, P. W., Aberle, E., Ashworth, A., Bañuelos Tavarez, O., Bary, A. I., Baumhardt, R. L., Borbón Gracia, A., Brainard, D. C., Brennan, J. R., Briones Reyes, D., Bruhjell, D., Carlyle, C. N., … Honeycutt, C. W. (2022). Linking soil microbial community structure to potential carbon mineralization: A continental scale assessment of reduced tillage. Soil Biology and Biochemistry, 168, 108618. https://doi.org/10.1016/j.soilbio.2022.108618

Rui, Y., Jackson, R. D., Cotrufo, M. F., Sanford, G. R., Spiesman, B. J., Deiss, L., Culman, S. W., Liang, C., & Ruark, M. D. (2022). Persistent soil carbon enhanced in Mollisols by well-managed grasslands but not annual grain or dairy forage cropping systems. Proceedings of the National Academy of Sciences, 119(7), e2118931119. https://doi.org/10.1073/pnas.2118931119

Rui, Y., Jackson, R. D., Cotrufo, M. F., Sanford, G. R., Spiesman, B. J., Deiss, L., Culman, S. W., Liang, C., & Ruark, M. D. (2022). Reply to Chen et al.: Soil organic carbon stocks and persistence of surface 30 cm of Mollisols. Proceedings of the National Academy of Sciences, 119(28), e2204140119. https://doi.org/10.1073/pnas.2204140119

Rui, Y., Jackson, R. D., Cotrufo, M. F., Sanford, G. R., Spiesman, B. J., Deiss, L., Culman, S. W., Liang, C., & Ruark, M. D. (2022). Reply to Lajtha and Silva: Agriculture and soil carbon persistence of grassland-derived Mollisols. Proceedings of the National Academy of Sciences, 119(30), e2204142119. https://doi.org/10.1073/pnas.2204142119

Sanford, G. R., Jackson, R. D., Rui, Y., & Kucharik, C. J. (2022). Land use-land cover gradient demonstrates the importance of perennial grasslands with intact soils for building soil carbon in the fertile Mollisols of the North Central US. Geoderma, 418, 115854. https://doi.org/10.1016/j.geoderma.2022.115854

2021

Rivero, M. J., Evans, A. C. O., Berndt, A., Cartmill, A., Dowsey, A., Farruggia, A., Mignolet, C., Enriquez-Hidalgo, D., Chadwick, D., McCracken, D. I., Busch, D., Pereyra, F., Martin, G. B., Sanford, G. R., Sheridan, H., Wright, I., Brunet, L., Eisler, M. C., Lopez-Villalobos, N., … Lee, M. R. F. (2021). Taking the steps toward sustainable livestock: Our multidisciplinary global farm platform journey. Animal Frontiers, 11(5), 52–58. https://doi.org/10.1093/af/vfab048

Sanford, G. R., Jackson, R. D., Booth, E. G., Hedtcke, J. L., & Picasso, V. (2021). Perenniality and diversity drive output stability and resilience in a 26-year cropping systems experiment. Field Crops Research, 263, 108071. https://doi.org/10.1016/j.fcr.2021.108071

2020

Norris, C. E., Bean, G. M., Cappellazzi, S. B., Cope, M., Greub, K. L. H., Liptzin, D., Rieke, E. L., Tracy, P. W., Morgan, C. L. S., & Honeycutt, C. W. (2020). Introducing the North American project to evaluate soil health measurements. Agronomy Journal, 112(4), 3195–3215. https://doi.org/10.1002/agj2.20234

Rui, Y., Sanford, G. R., Hedtcke, J. L., & Ruark, M. D. (2020). Legacy effects of liquid dairy manure in grain production systems. Agricultural Systems, 181, 102825. https://doi.org/10.1016/j.agsy.2020.102825

Wang, S., Sanford, G. R., Robertson, G. P., Jackson, R. D., & Thelen, K. D. (2020). Perennial bioenergy crop yield and quality response to nitrogen fertilization. BioEnergy Research, 13(1), 157–166. https://doi.org/10.1007/s12155-019-10072-z

2019

Cates, A. M., Ruark, M. D., Grandy, A. S., & Jackson, R. D. (2019). Small soil C cycle responses to three years of cover crops in maize cropping systems. Agriculture, Ecosystems & Environment, 286, 106649. https://doi.org/10.1016/j.agee.2019.106649

Diederich, K. M., Ruark, M. D., Krishnan, K., Arriaga, F. J., & Silva, E. M. (2019). Increasing labile soil carbon and nitrogen fractions require a change in system, rather than practice. Soil Science Society of America Journal, 83(6), 1733–1745. https://doi.org/10.2136/sssaj2018.11.0458

Szymanski, L. M., Sanford, G. R., Heckman, K. A., Jackson, R. D., & Marín-Spiotta, E. (2019). Conversion to bioenergy crops alters the amount and age of microbially-respired soil carbon. Soil Biology and Biochemistry, 128, 35–44. https://doi.org/10.1016/j.soilbio.2018.08.025

2018

Cates, A. M., Sanford, G. R., Good, L. W., & Jackson, R. D. (2018). What do we know about cover crop efficacy in the North Central United States? Journal of Soil and Water Conservation, 73(6), 2. https://doi.org/10.2489/jswc.73.6.153A

Drewitz, N. M., & Stoltenberg, D. E. (2018). Weed communities in strip-tillage corn/no-tillage soybean rotation and chisel-plow corn systems after 10 years of variable management. Weed Science, 66(5), 651–661. https://doi.org/10.1017/wsc.2018.40

Spiesman, B. J., Kummel, H., & Jackson, R. D. (2018). Carbon storage potential increases with increasing ratio of C4 to C3 grass cover and soil productivity in restored tallgrass prairies. Oecologia, 186(2), 565–576. https://doi.org/10.1007/s00442-017-4036-8

2017

Cates, A. M., & Ruark, M. D. (2017). Soil aggregate and particulate C and N under corn rotations: Responses to management and correlations with yield. Plant and Soil, 415(1), 521–533. https://doi.org/10.1007/s11104-016-3121-9

Liang, D., Sun, F., Wattiaux, M. A., Cabrera, V. E., Hedtcke, J. L., & Silva, E. M. (2017). Effect of feeding strategies and cropping systems on greenhouse gas emission from Wisconsin certified organic dairy farms. Journal of Dairy Science, 100(7), 5957–5973. https://doi.org/10.3168/jds.2016-11909

Miesel, J. R., Jach-Smith, L. C., Renz, M. J., & Jackson, R. D. (2017). Distribution of switchgrass (Panicum virgatum L.) aboveground biomass in response to nitrogen addition and across harvest dates. Biomass and Bioenergy, 100, 74–83. https://doi.org/10.1016/j.biombioe.2017.03.012

Osterholz, W. R., Rinot, O., Shaviv, A., Linker, R., Liebman, M., Sanford, G., Strock, J., & Castellano, M. J. (2017). Predicting gross nitrogen mineralization and potentially mineralizable nitrogen using soil organic matter properties. Soil Science Society of America Journal, 81(5), 1115–1126. https://doi.org/10.2136/sssaj2017.02.0055

Sanford, G. R., Oates, L. G., Roley, S. S., Duncan, D. S., Jackson, R. D., Robertson, G. P., & Thelen, K. D. (2017). Biomass production a stronger driver of cellulosic ethanol yield than biomass quality. Agronomy Journal, 109(5), 1911–1922. https://doi.org/10.2134/agronj2016.08.0454

2016

Cates, A. M., Ruark, M. D., Hedtcke, J. L., & Posner, J. L. (2016). Long-term tillage, rotation and perennialization effects on particulate and aggregate soil organic matter. Soil and Tillage Research, 155, 371–380. https://doi.org/10.1016/j.still.2015.09.008

Collier, S. M., Dean, A. P., Oates, L. G., Ruark, M. D., & Jackson, R. D. (2016). Does plant biomass manipulation in static chambers affect nitrous oxide emissions from soils? Journal of Environmental Quality, 45(2), 751–756. https://doi.org/10.2134/jeq2015.07.0377

Gaillard, R., Duval, B. D., Osterholz, W. R., & Kucharik, C. J. (2016). Simulated effects of soil texture on nitrous oxide emission factors from corn and soybean agroecosystems in Wisconsin. Journal of Environmental Quality, 45(5), 1540–1548. https://doi.org/10.2134/jeq2016.03.0112

Hossard, L., Archer, D. W., Bertrand, M., Colnenne‐David, C., Debaeke, P., Ernfors, M., Jeuffroy, M., Munier‐Jolain, N., Nilsson, C., Sanford, G. R., Snapp, S. S., Jensen, E. S., & Makowski, D. (2016). A meta‐analysis of maize and wheat yields in low‐input vs. Conventional and organic systems. Agronomy Journal, 108(3), 1155–1167. https://doi.org/10.2134/agronj2015.0512

Liang, C., Kao-Kniffin, J., Sanford, G. R., Wickings, K., Balser, T. C., & Jackson, R. D. (2016). Microorganisms and their residues under restored perennial grassland communities of varying diversity. Soil Biology and Biochemistry, 103, 192–200. https://doi.org/10.1016/j.soilbio.2016.08.002

Oates, L. G., Duncan, D. S., Gelfand, I., Millar, N., Robertson, G. P., & Jackson, R. D. (2016). Nitrous oxide emissions during establishment of eight alternative cellulosic bioenergy cropping systems in the North Central United States. GCB Bioenergy, 8(3), 539–549. https://doi.org/10.1111/gcbb.12268

Oates, L. G., Duncan, D. S., Sanford, G. R., Liang, C., & Jackson, R. D. (2016). Bioenergy cropping systems that incorporate native grasses stimulate growth of plant-associated soil microbes in the absence of nitrogen fertilization. Agriculture, Ecosystems & Environment, 233, 396–403. https://doi.org/10.1016/j.agee.2016.09.008

Sanford, G. R., Oates, L. G., Jasrotia, P., Thelen, K. D., Robertson, G. P., & Jackson, R. D. (2016). Comparative productivity of alternative cellulosic bioenergy cropping systems in the North Central USA. Agriculture, Ecosystems & Environment, 216, 344–355. https://doi.org/10.1016/j.agee.2015.10.018

2015

Jach-Smith, L. C., & Jackson, R. D. (2015). Nitrogen conservation decreases with fertilizer addition in two perennial grass cropping systems for bioenergy. Agriculture, Ecosystems & Environment, 204, 62–71. https://doi.org/10.1016/j.agee.2015.02.006

Sanford, G. R., Hedtcke, J. L., & Jackson, R. D. (2015). The Wisconsin Integrated Cropping Systems Trial: 26 years of research in agricultural sustainability. In S. Peacock, B. Smith, E. Stockdale, & C. Watson (Eds.), Aspects of Applied Biology 128: Valuing long-term sites and experiments for agriculture and ecology (pp. 249–251). https://www.aab.org.uk/product/aspects-128-valuing-long-term-sites-and-experiments-for-agriculture-and-ecology/

Sanford, G. S., Oates, Lawrence G., Jasrotia, P., Thelen, K. D., Robertson, GP, & Jackson, Randall D. (2015). Comparative productivity of maize, switchgrass, Miscanthus, poplar, prairie, and other cellulosic bioenergy crops in the North Central US. In V. Carlton, R. Halford, N. Karp, K. Lindegaard, I. Shield, & P. Thornley (Eds.), Aspects of Applied Biology: Biomass and Energy Crops V (pp. 19–23). https://www.aab.org.uk/product/aspects-131-biomass-and-energy-crops-v/

2014

Baldock, J. O., Hedtcke, J. L., Posner, J. L., & Hall, J. A. (2014). Organic and conventional production systems in the Wisconsin Integrated Cropping Systems Trial: III. Yield trends. Agronomy Journal, 106(4), AGJ2AGRONJ140004. https://doi.org/10.2134/agronj14.0004

Bernstein, E. R., Stoltenberg, D. E., Posner, J. L., & Hedtcke, J. L. (2014). Weed community dynamics and suppression in tilled and no-tillage transitional organic winter rye–soybean systems. Weed Science, 62(1), 125–137. https://doi.org/10.1614/WS-D-13-00090.1

Collier, S. M., Ruark, M. D., Oates, L. G., Jokela, W. E., & Dell, C. J. (2014). Measurement of greenhouse gas flux from agricultural soils using static chambers. Journal of Visualized Experiments, (90), 52110. https://doi.org/10.3791/52110-v

Osterholz, W. R., Kucharik, C. J., Hedtcke, J. L., & Posner, J. L. (2014). Seasonal nitrous oxide and methane fluxes from grain‐and forage‐based production systems in Wisconsin, USA. Journal of Environmental Quality, 43(6), 1833–1843. https://doi.org/10.2134/jeq2014.02.0077

Sanford, G. R. (2014). Perennial grasslands are essential for long term SOC storage in the Mollisols of the North Central USA. In A. E. Hartemink & K. McSweeney (Eds.), Soil Carbon (pp. 281–288). Springer International Publishing. https://doi.org/10.1007/978-3-319-04084-4_29

2013

Duran, B. E. L., & Kucharik, C. J. (2013). Comparison of two chamber methods for measuring soil trace-gas fluxes in bioenergy cropping systems. Soil Science Society of America Journal, 77(5), 1601–1612. https://doi.org/10.2136/sssaj2013.01.0023

Liang, C., Duncan, D. S., Balser, T. C., Tiedje, J. M., & Jackson, R. D. (2013). Soil microbial residue storage linked to soil legacy under biofuel cropping systems in southern Wisconsin, USA. Soil Biology and Biochemistry, 57, 939–942. https://doi.org/10.1016/j.soilbio.2012.09.006

Sanford, G. R., & Kucharik, C. J. (2013). Effect of methodological consideration on soil carbon parameter estimates obtained via the acid hydrolysis-incubation method. Soil Biology and Biochemistry, 67, 295–305. https://doi.org/10.1016/j.soilbio.2013.09.002

2012

Sanford, G. R., Posner, J. L., Jackson, R. D., Kucharik, C. J., Hedtcke, J. L., & Lin, T.-L. (2012). Soil carbon lost from Mollisols of the North Central U.S.A. with 20 years of agricultural best management practices. Agriculture, Ecosystems & Environment, 162, 68–76. https://doi.org/10.1016/j.agee.2012.08.011

2011

Avila-Segura, M., Barak, P., Hedtcke, J. L., & Posner, J. L. (2011). Nutrient and alkalinity removal by corn grain, stover and cob harvest in Upper Midwest USA. Biomass and Bioenergy, 35(3), 1190–1195. https://doi.org/10.1016/j.biombioe.2010.12.010

Bernstein, E. R., Posner, J. L., Stoltenberg, D. E., & Hedtcke, J. L. (2011). Organically managed no‐tillage rye–soybean systems: Agronomic, economic, and environmental assessment. Agronomy Journal, 103(4), 1169–1179. https://doi.org/10.2134/agronj2010.0498

Hedtcke, J., Posner, J., Coblentz, W., Hall, J., Walgenbach, R., & Davidson, J. (2011). Orchardgrass ley for improved manure management in Wisconsin: II. Nutritive value and voluntary intake by dairy heifers. Agronomy Journal, 103(4), 1106–1114. https://doi.org/10.2134/agronj2011.0054

Jokela, W., Posner, J., Hedtcke, J., Balser, T., & Read, H. (2011). Midwest cropping system effects on soil properties and on a soil quality index. Agronomy Journal, 103(5), 1552–1562. https://doi.org/10.2134/agronj2010.0454

2010

Hedtcke, J. L., Posner, J. L., Hall, J. A., Walgenbach, R. P., & Baldock, J. O. (2010). Orchardgrass ley for improved manure management in Wisconsin: I. Forage yield, environmental impact, and production costs. Agronomy Journal, 102(3), 956–963. https://doi.org/10.2134/agronj2009.0426

Simonsen, J., Posner, J., Rosemeyer, M., & Baldock, J. (2010). Endogeic and anecic earthworm abundance in six Midwestern cropping systems. Applied Soil Ecology, 44(2), 147–155. https://doi.org/10.1016/j.apsoil.2009.11.005

2009

Chavas, J., Posner, J. L., & Hedtcke, J. L. (2009). Organic and conventional production systems in the Wisconsin Integrated Cropping Systems Trial: II. Economic and risk analysis 1993–2006. Agronomy Journal, 101(2), 288–295. https://doi.org/10.2134/agronj2008.0055x

Hedtcke, J., Posner, J., Rosemeyer, M., & Albrecht, K. (2009). Browsing for conservation: Springtime forage value of midstory shrubs of degraded oak savannas in southern Wisconsin. Renewable Agriculture and Food Systems, 24(4), 293–299. https://doi.org/10.1017/S1742170509990160

Posner, J. L., Frank, G. G., Nordlund, K. V., & Schuler, R. T. (2009). A constant goal, changing tactics: The Krusenbaum dairy farm (1996–2005). Renewable Agriculture and Food Systems, 24(1), 8–18. https://doi.org/10.1017/S1742170508002378

Sanford, G. R., Cook, A. R., Posner, J. L., Hedtcke, J. L., Hall, J. A., & Baldock, J. O. (2009). Linking Wisconsin dairy and grain farms via manure transfer for corn production. Agronomy Journal, 101(1), 167–174. https://doi.org/10.2134/agronj2008.0126

Sanford, G. R., Posner, J. L., & Hadley, G. L. (2009). Economics of hauling dairy slurry and its value in Wisconsin corn grain systems. Journal of Agricultural, Food and Environmental Sciences, 3(1), 1–10.

2008

Posner, J. L., Baldock, J. O., & Hedtcke, J. L. (2008). Organic and conventional production systems in the Wisconsin integrated cropping systems trials: I. Productivity 1990–2002. Agronomy Journal, 100(2), 253–260. https://doi.org/10.2134/agronj2007.0058

Sanford, G., Posner, J., Schuler, R., & Baldock, J. (2008). Effect of dairy slurry application on soil compaction and corn (Zea mays L.) yield in Southern Wisconsin. Soil and Tillage Research, 100(1–2), 42–53. https://doi.org/10.1016/j.still.2008.04.003

Wagner, T., Posner, J., & Paine, L. (2008). Manure management on a township scale: Using a land evaluation approach in Wisconsin. Journal of Agricultural, Food and Environmental Sciences, 2(1).

2007

Cook, A. R., Posner, J. L., & Baldock, J. O. (2007). Effects of dairy manure and weed management on weed communities in corn on Wisconsin cash-grain farms. Weed Technology, 21(2), 389–395. https://doi.org/10.1614/WT-06-043.1

Wander, M. M., Yun, W., Goldstein, W. A., Aref, S., & Khan, S. A. (2007). Organic N and particulate organic matter fractions in organic and conventional farming systems with a history of manure application. Plant and Soil, 291(1–2), 311–321. https://doi.org/10.1007/s11104-007-9198-4

2005

Saam, H., Mark Powell, J., Jackson-Smith, D. B., Bland, W. L., & Posner, J. L. (2005). Use of animal density to estimate manure nutrient recycling ability of Wisconsin dairy farms. Agricultural Systems, 84(3), 343–357. https://doi.org/10.1016/j.agsy.2004.06.020

2004

Gish, T. J., Kung, K. ‐J. S., Perry, D. C., Posner, J., Bubenzer, G., Helling, C. S., Kladivko, E. J., & Steenhuis, T. S. (2004). Impact of preferential flow at varying irrigation rates by quantifying mass fluxes. Journal of Environmental Quality, 33(3), 1033–1040. https://doi.org/10.2134/jeq2004.1033

Hedtcke, J. L., Posner, J. L., & Rosemeyer, M. (2004). Using cattle to reduce oak savanna understory shrub abundance: Stocking rates and weight gains. In D. E. Egan & J. A. Harrington (Eds.), Proceedings of the North American Prairie Conferences (pp. 188–191). https://digitalcommons.unl.edu/napcproceedings/85

2002

Rebek, E. J., Hogg, D. B., & Young, D. K. (2002). Effect of four cropping systems on the abundance and diversity of epedaphic springtails (Hexapoda: Parainsecta: Collembola) in southern Wisconsin. Environmental Entomology, 31(1), 37–46. https://doi.org/10.1603/0046-225X-31.1.37

2000

Goldstein, W. A. (2000). The effect of farming systems on the relationship of corn root growth to grain yields. American Journal of Alternative Agriculture, 15(3), 101–109. https://doi.org/10.1017/S0889189300008602

1998

Iragavarapu, T. K., Posner, J. L., & Bubenzer, G. D. (1998). The effect of various crops on bromide leaching to shallow groundwater under natural rainfall conditions. Journal of Soil and Water Conservation, 53(2), 146–151. https://doi.org/10.1080/00224561.1998.12457212

Mallory, E. B., Posner, J. L., & Baldock, J. O. (1998). Performance, economics, and adoption of cover crops in Wisconsin cash grain rotations: On-farm trials. American Journal of Alternative Agriculture, 13(1), 2–11. https://doi.org/10.1017/S0889189300007578

Posner, J. L., Frank, G. G., Nordlund, K. V., & Schuler, R. T. (1998). Constant goal, changing tactics: A Wisconsin dairy farm start-up. American Journal of Alternative Agriculture, 13(2), 50–60. https://doi.org/10.1017/S0889189300007669

1997

Romig, D. E., Garlynd, M. J., & Harris, R. F. (1997). Farmer‐based assessment of soil quality: A soil health scorecard. In J. W. Doran & A. J. Jones (Eds.), Methods for Assessing Soil Quality (1st ed., Vol. 49, pp. 39–60). Wiley. https://doi.org/10.2136/sssaspecpub49.c3

1996

Borneman, J., Skroch, P. W., O’Sullivan, K. M., Palus, J. A., Rumjanek, N. G., Jansen, J. L., Nienhuis, J., & Triplett, E. W. (1996). Molecular microbial diversity of an agricultural soil in Wisconsin. Applied and Environmental Microbiology, 62(6), 1935–1943. https://doi.org/10.1128/aem.62.6.1935-1943.1996

1995

Posner, J. L., Casler, M. D., & Baldock, J. O. (1995). The Wisconsin Integrated Cropping Systems Trial: Combining agroecology with production agronomy. American Journal of Alternative Agriculture, 10(3), 98–107. https://doi.org/10.1017/S0889189300006238

Romig, D. E., Garlynd, M. J., Harris, R. F., & McSweeney, K. (1995). How farmers assess soil health and quality. Journal of Soil and Water Conservation, 50(3), 229–236. https://doi.org/10.1080/00224561.1995.12456955

Stute, J. K., & Posner, J. L. (1995). Legume cover crops as a nitrogen source for corn in an oat‐corn rotation. Journal of Production Agriculture, 8(3), 385–390. https://doi.org/10.2134/jpa1995.0385

Stute, J. K., & Posner, J. L. (1995). Synchrony between legume nitrogen release and corn demand in the Upper Midwest. Agronomy Journal, 87(6), 1063–1069. https://doi.org/10.2134/agronj1995.00021962008700060006x

1994

Garlynd, M. J., Romig, D. E., Harris, R. F., & Kurakov, A. V. (1994). Descriptive and analytical characterization of soil quality/health. In J. W. Doran, D. C. Coleman, D. F. Bezdicek, & B. A. Stewart (Eds.), Defining Soil Quality for a Sustainable Environment (Vol. 35, pp. 159–168). John Wiley & Sons, Ltd. https://doi.org/10.2136/sssaspecpub35.c10

Krauth, S. J., & Young, D. K. (1994). First records of Enicocephalidae (Hemiptera-Heteroptera) from Wisconsin. Entomological News, 105, 159–160. https://www.biodiversitylibrary.org/part/12553

Mulder, T. A., & Doll, J. D. (1994). Reduced input corn weed control: The effects of planting date, early season weed control, and row-crop cultivator selection. Journal of Production Agriculture, 7(2), 256–260. https://doi.org/10.2134/jpa1994.0256

Stevenson, G. W., Posner, J., Hall, J., Cunningham, L., & Harrison, J. (1994). Addressing the challenges of sustainable agriculture research and extension at land-grant universities: Radially organized teams at Wisconsin. American Journal of Alternative Agriculture, 9(1–2), 76–83. https://doi.org/10.1017/S0889189300005658

1993

Mulder, T. A., & Doll, J. D. (1993). Integrating reduced herbicide use with mechanical weeding in corn (Zea mays). Weed Technology, 7(2), 382–389. https://doi.org/10.1017/S0890037X00027779

Stute, J. K., & Posner, J. L. (1993). Legume cover crop options for grain rotations in Wisconsin. Agronomy Journal, 85(6), 1128–1132. https://doi.org/10.2134/agronj1993.00021962008500060006x