2020

Norris CE, Bean GM, Cappellazzi SB, Cope M, Greub KLH, Liptzin D, Rieke EL, Tracy PW, Morgan CLS, Honneycut CW (2020) Introducing the North American project to evaluate soil health measurements. https://doi.org/10.1002/agj2.20234

Rui Y, Sanford GR, Hedtcke JL, Ruark MD (2020) Legacy effects of liquid dairy manure in grain production systems. Agricultural Systems. 181, https://doi.org/10.1016/j.agsy.2020.102825

2019

Cates AM, Ruark MD, Grandy SA, Jackson RD (2019) Small soil C cycle responses to three years of cover crops in maize cropping systems. Agriculture, Ecosystems & Environment. 286, https://doi.org/10.1016/j.agee.2019.106649

Diederich KM, Ruark MD, Krishnan K, Arriaga FJ, Silva EM (2019) Increasing labile soil carbon and nitrogen fractions require a change in system, rather than practice. Soil Science Society of America Journal. 83, 1733-1745. https://doi.org/10.2136/sssaj2018.11.0458

Szymanski LM, Sanford GR, Heckman K, Jackson RD, Marin-Spiotta E (2019) Conversion to bioenergy crops alters amount and age of microbially-respired soil carbon. Soil Biology and Bioechemistry. 128, 35-44. https://doi.org/10.1016/j.soilbio.2018.08.025

Wang S, Sanford GR, Robertson GP, Jackson RD, Thelen KD (2019) Perennial bioenergy crop yield and quality response to nitrogen fertilization. Bioenergy Research. doi: 10.1007/s12155-019-10072-z

2018

Cates AM, Sanford GR, Good LW, Jackson RD (2018) What do we know about cover crop efficacy in the North Central United States? Journal of Soil and Water Conservation. 73, A153-A157. https://doi.org/10.2489/jswc.73.6.153A

Drewitz NM, Stoltenberg DE (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, 651-661. https://doi.org/10.1017/wsc.2018.40

2017

Cates AM, Ruark MD (2017) Soil aggregate and particulate C and N under corn rotations: responses to management and correlations with yield. Plant and Soil, 415, 521-533. https://doi.org/10.1007/s11104-016-3121-9

Liang D, Sun F, Wattiaux MA, Cabrera VE, Hedtcke JL, Silva EM (2017) Effect of feeding strategies and cropping systems on greenhouse gas emission from Wisconsin certified organic dairy farms. Journal of Dairy Science, 100, 5957-5973. https://doi.org/10.3168/jds.2016-11909

Miesel JR, Jach-Smith LC, Renz MJ, Jackson RD (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 WR, Shaviv A, Rinot O, Linker R, Liebman M, Sanford GR, Strock J, Castellano MJ (2017) Predicting gross nitrogen mineralization and potentially mineralizable N using soil organic matter properties. Soil Science Society of America Journal doi: 10.2136/sssaj2017.02.005

Sanford GR, Oates LG, Roley S, Duncan DS, Jackson RD, Robertson GP, Thelen KD (2017) Biomass production a stronger driver of cellulosic ethanol yield than biomass quality. Agronomy Journal, 109, 1911-1922. doi:10.2134/agronj2016.08.0454 https://doi.org/10.2134/agronj2016.08.0454

Spiesman BJ, Kummel H, Jackson RD (2017) Carbon storage potential increases with increasing ratio of C4 to C3 grass cover and soil productivity in restored tallgrass prairies. Oecologia. https://doi.org/10.1007/s00442-017-4036-8

2016

Cates AM, Ruark MD, Hedtcke JL, Posner JL (2016) Long-term tillage, rotation and perennialization effects on particulater and aggregate soil organic matter. Soil and Tillage Research, 155, 371–380. https://doi.org/10.1016/j.still.2015.09.008

Collier SM, Dean AP, Oates LG, Ruark MD, Jackson RD (2016) Does plant biomass manipulation in static chambers affect nitrous oxide emissions from soils? Journal of Environmental Quality, 45, 751–756. https://doi.org/10.2134/jeq2015.07.0377

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

Liang C, Kao-Kniffin J, Sanford GR, Balser TC, Jackson RD (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 LG, Duncan DS, Gelfand I, Millar N, Robertson GP, Jackson RD (2016) Nitrous oxide emissions during establishment of eight alternative cellulosic bioenergy cropping systems in the North Central United States. Global Change Biology Bioenergy, 8, 539–549. https://doi.org/10.1111/gcbb.12268

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

Sanford G, Oates LG, Jasrotia P, Thelen KD, Robertson GP, Jackson RD. (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 LC, Jackson RD (2015) Nitrogen conservation decreases with fertilizer addition in two perennial grass cropping systems for bioenergy. Agriculture, Ecosystems and Environment, 204, 62–71. https://doi.org/10.1016/j.agee.2015.02.006

Sanford G, Oates LG, Jasrotia P, Thelen KD, Robertson GP, Jackson RD (2015) Comparative productivity of maize, switchgrass, Miscanthus, poplar, prairie, and other cellulosic bioenergy crops in the North Central US. in. Biomass and Energy Crops. Carlton V, Halford R, Karp N, Lindegaard K, Shield I, Thornley P. Eds. Association of Applied Biologists pp. 19–23.

2014

Baldock JO, Hedtcke JL, Posner JL, Hall JA (2014) Organic and Conventional Production Systems in the Wisconsin Integrated Cropping Systems Trial: III. Yield Trends. Agronomy Journal, 106, 1509–1522. https://doi.org/10.2134/agronj14.0004

Bernstein ER, Stoltenberg DE, Posner JL, Hedtcke JL (2014) Weed Community Dynamics and Suppression in Tilled and No-Tillage Transitional Organic Winter Rye–Soybean Systems. Weed Science, 62, 125–137. https://doi.org/10.1614/WS-D-13-00090.1

Collier SM, Ruark MD, Oates LG, Jokela WE, Dell CJ (2014) Measurement of greenhouse gas flux from agricultural soils using static chambers. Journal of Visualized Experiments, 90, e52110. https://dx.doi.org/10.3791/52110-v

Osterholz WR, Kucharik CJ, Hedtcke JL, Posner JL (2014) Seasonal nitrous oxide and methane fluxes from grain- and forage-based production systems in Wisconsin, USA. Journal of Environmental Quality, 43, 1833–1843. https://doi.org/10.2134/jeq2014.02.0077

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

2013

Laube BE, Kucharik CJ (2013) Comparison of two chamber methods for measuring soil trace-gas fluxes in bioenergy cropping systems. Soil Science Society of America Journal, 77, 1601–1612. https://doi.org/10.2136/sssaj2013.01.0023

Sanford GR, Kucharik CJ (2013) Effect of methodological considerations 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

Sanford GR, Posner JL, Jackson RD, Kucharik CJ, Hedtcke JL, 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 JL, Posner JL (2011) Nutrient and alkalinity removal by corn grain, stover and cob harvest in Upper Midwest USA. Biomass and Bioenergy, 35, 1190–1195. https://doi.org/10.1016/j.biombioe.2010.12.010

Bernstein ER, Posner JL, Stoltenberg DE, Hedtcke JL (2011) Organically Managed No-Tillage Rye–Soybean Systems: Agronomic, Economic, and Environmental Assessment. Agronomy Journal, 103, 1169–1179. https://doi.org/10.2134/agronj2010.0498

Hedtcke JL, Posner JL, Coblentz W, Hall J, Walgenbach RP, Davidson J (2011) Orchardgrass ley for improved manure management in Wisconsin: II. nutritive value and voluntary intake by dairy heifers. Agronomy Journal, 103, 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, 1552–1562. https://doi.org/10.2134/agronj2010.0454

2010

Hedtcke JL, Posner JL, Hall J a., Walgenbach RP, Baldock JO (2010) Orchardgrass Ley for Improved Manure Management in Wisconsin: I. Forage Yield, Environmental Impact, and Production Costs. Agronomy Journal, 102, 956–963. https://doi.org/10.2134/agronj2009.0426

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

2009

Chavas JP, Posner JL, Hedtcke JL (2009) Organic and Conventional Production Systems in the Wisconsin Integrated Cropping Systems Trial: II. Economic and Risk Analysis 1993–2006. Agronomy Journal, 101, 288–295. https://ui.adsabs.harvard.edu/link_gateway/2009AgrJ..101..288C/doi:10.2134/agronj2008.0055x

Hedtcke JH, Posner JL, Rosemeyer ME, 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, 293–299. https://doi.org/10.1017/S1742170509990160

Sanford GR, Posner JL, Hadley GL (2009) Economics of hauling dairy slurry and its value in Wisconsin corn grain systems. Journal of Agriculture, Food, and Environmental Sciences, 3, 10.

Sanford GR, Cook AR, Posner JL, Hedtcke JL, Hall JA, Baldock JO (2009) Linking Wisconsin Dairy and Grain Farms via Manure Transfer for Corn Production. Agronomy Journal, 101, 167–174. https://doi.org/10.2134/agronj2008.0126

2008

Posner JL, Baldock JO, Hedtcke JL (2008) Organic and conventional production systems in the Wisconsin Integrated Cropping Systems Trials: I. Productivity 1990-2002. Agronomy Journal, 100, 253–260. https://doi.org/10.2134/agronj14.0004

Posner JL, Frank GG, Nordlund K V., Schuler RT (2008) A constant goal, changing tactics: The Krusenbaum dairy farm (1996–2005). Renewable Agriculture and Food Systems, 24, 8–18. https://doi.org/10.1017/S1742170508002378

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

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

2007

Cook AR, Posner JL, Baldock JO (2007) Effects of dairy manure and weed management on weed communities in corn on Wisconsin cash-grain farms. Weed Technology, 21, 389–395. https://doi.org/10.1614/WT-06-043.1

Wander MM, 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, 311–321. https://doi.org/10.1007/s11104-007-9198-4

2005

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

2004

Gish TJ, Kung KS, Perry DC, Posner JL, Bubenzer G, Helling CS, Kladivko DJ, Steenhuis TS (2004) Impact of preferential flow at varying irrigation rates by quantifying mass fluxes. Journal of Environmental Quality, 33,1033–1040. https://doi.org/10.2134/jeq2004.1033

Hedtcke JH, Posner JL, Rosemeyer ME (2004) Using cattle to reduce oak savanna understory shrub abundance: Stocking rates and weight gains. In. Proceedings of the 19^th North American Prairie Conference. (eds Egan D, Harrington JA) pp.188–191. Madison, WI.

2002

Rebeck EJ, Hogg DB, Young DK (2002) Effect of four cropping systems on the abundance and diversity of epedaphic springtails (Hexapoda:Parasinsecta:Collembola) in Southern Wisconsin. Community and Ecosystem Ecology, 31, 37–46. https://doi.org/10.1603/0046-225X-31.1.37

2000

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

1998

Iragavarapu TK, Posner JL, Bubenzer GD (1998) The effect of various crops on bromide leaching to shallow groundwater under natural rainfall conditions. Journal of Soil and Water Conservation, 53, 146–151.

Mallory EB, Posner JL, Baldock JO (1998) Performance, economics, and adoption of cover crops in WI cash grain rotations: On-farm trials. American Journal of Alternative Agriculture, 13, 2–11. https://doi.org/10.1017/S0889189300007578

Posner JL, Frank GG, Nordlund KV, Schuler RT (1998) Constant goal, changing tactics: A Wisconsin dairy farm start-up. American Journal of Alternative Agriculture, 13, 50–60. https://doi.org/10.1017/S0889189300007669

1996

Romig DE, Garlynd MJ, Harris RF (1996) Farmer based assessment of soil quality. In. Methods for assessing soil quality. (eds Doran JW, Jones AJ) Special publication #49. Soil Science Society of America. Madison, WI. https://doi.org/10.2136/sssaspecpub49.c3

1995

Posner JL, Casler MD, Baldock JO (1995) The Wisconsin integrated cropping systems trial: Combining agroecology with production agronomy. American Journal of Alternative Agriculture, 10, 98–107. https://doi.org/10.1017/S0889189300006238

Romig DE, Garlynd MJ, Harris RF, McSweeney K (1995) How farmers assess soil health and quality. Journal of Soil and Water Conservation, 50, 229–236.

Stute JK, Posner JL (1995) Synchrony between legume nitrogen release and corn demand in the upper Midwest. Agronomy Journal, 87, 1063–1069. https://doi.org/10.2134/agronj1995.00021962008700060006x

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

1994

Garlynd MJ, Kurakov AV, Romig DE, Harris RF (1994) Descriptive and analytical characterization of soil quality/health. In. Defining soil quality for a sustainable environment. (eds Doran JW et al.) pp. 159–168. Special publication #49. Soil Science Society of America. Madison, WI. https://doi.org/10.2136/sssaspecpub35.c10

Kruath SJ, Young DK (1994) First records of Enicocephalidae (Hemiptera-Heteroptera) from Wisconsin. Entomology News, 105, 159–160.

Mulder TA, Doll JD (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, 256–260. https://doi.org/10.2134/jpa1994.0256

Stevenson GW, Posner JL, 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, 76–83.

1993

Mulder TA, Doll JD (1993) Integrating reduced herbicide use with mechanical weeding in corn. Weed Technology, 2, 382–389.

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