Works by Karlen, Douglas L.

Results: 78

Spatially explicit heteroskedastic modeling for the Soil Health Assessment Protocol and Evaluation version 1.0S.

Published in:

Soil Science Society of America Journal, 2025, v. 89, n. 3, p. 1, doi. 10.1002/saj2.70065

By:

Veum, Kristen S.;
Parker, Paul A.;
Holan, Scott H.;
Pais, Namitha V.;
Wills, Skye A.;
Amsili, Joseph P.;
Nunes, Márcio R.;
van Es, Harold M.;
Seybold, Cathy A.;
Karlen, Douglas L.

Publication type:

Article

Iowa Crop Variety Yield Testing: A History and Annotated Bibliography.

Published in:

Crop Science, 2017, v. 57, n. 4, p. 1984, doi. 10.2135/cropsci2017.01.0009

By:

Pellack, Lorraine J.;
Karlen, Douglas L.

Publication type:

Article

Planting Date Effects on Winter Triticale Grain Yield and Yield Components.

Published in:

Crop Science, 2006, v. 46, n. 3, p. 1218, doi. 10.2135/cropsci2005.06-0130

By:

Schwarte, Aaron J.;
Gibson, Lance R.;
Karlen, Douglas L.;
Dixon, Philip M.;
Liebman, Matt;
Jannink, Jean-Luc

Publication type:

Article

Fine–Tuning Your Writing (Book).

Published in:

2002

By:

Karlen, Douglas L.

Publication type:

Book Review

Visionary Leadership (Book Review).

Published in:

2000

By:

Karlen, Douglas L.

Publication type:

Book Review

A framework to evaluate land degradation and restoration responses for improved planning and decision-making.

Published in:

Ecosystems & People, 2020, v. 16, n. 1, p. 1, doi. 10.1080/26395916.2019.1697756

By:

Pandit, Ram;
Parrotta, John A.;
Chaudhary, Ashok Kumar;
Karlen, Douglas L.;
Vieira, Daniel Luis Mascia;
Anker, Yaakov;
Chen, Ruishan;
Morris, Joe;
Harris, Jim;
Ntshotsho, Phumza

Publication type:

Article

A framework to evaluate land degradation and restoration responses for improved planning and decision-making.

Published in:

Ecosystems & People, 2020, v. 16, p. 1, doi. 10.1080/26395916.2019.1697756

By:

Pandit, Ram;
Parrotta, John A.;
Chaudhary, Ashok Kumar;
Karlen, Douglas L.;
Mascia Vieira, Daniel Luis;
Anker, Yaakov;
Chen, Ruishan;
Morris, Joe;
Harris, Jim;
Ntshotsho, Phumza

Publication type:

Article

A framework to evaluate land degradation and restoration responses for improved planning and decision-making.

Published in:

Ecosystems & People, 2020, v. 16, n. 1, p. 1, doi. 10.1080/26395916.2019.1697756

By:

Pandit, Ram;
Parrotta, John A.;
Chaudhary, Ashok Kumar;
Karlen, Douglas L.;
Mascia Vieira, Daniel Luis;
Ankerg, Yaakov;
Chenh, Ruishan;
Morrisi, Joe;
Harris, Jim;
Ntshotsho, Phumza

Publication type:

Article

Decreased land use intensity improves surface soil quality on marginal lands.

Published in:

Agrosystems, Geosciences & Environment, 2021, v. 4, n. 4, p. 1, doi. 10.1002/agg2.20226

By:

Lidong Li;
Jin, Virginia L.;
Kettler, Timothy;
Karlen, Douglas L.;
Nunes, Márcio R.;
Lehman, R. Michael;
Johnson, Jane M. F.;
Mikha, Maysoon M.

Publication type:

Article

How does tillage intensity affect chemical soil health indicators? A United States meta‐analysis.

Published in:

Agrosystems, Geosciences & Environment, 2020, v. 3, n. 1, p. 1, doi. 10.1002/agg2.20083

By:

Nunes, Marcio R.;
Karlen, Douglas L.;
Moorman, Thomas B.;
Cambardella, Cynthia A.

Publication type:

Article

Diagnosing, Ameliorating, and Monitoring Soil Compaction in No‐Till Brazilian Soils.

Published in:

Agrosystems, Geosciences & Environment, 2019, v. 2, n. 1, p. 1, doi. 10.2134/age2018.09.0035

By:

Peixoto, Devison Souza;
Silva, Bruno Montoani;
Godinho Silva, Sérgio Henrique;
Karlen, Douglas L.;
Moreira, Silvino Guimarães;
Pereira da Silva, Alessandro Alvarenga;
Vilela de Resende, Álvaro;
Norton, Lloyd Darrell;
Curi, Nilton

Publication type:

Article

Subsoil Potassium in Central Iowa Soils: Status and Future Challenges.

Published in:

Agrosystems, Geosciences & Environment, 2018, v. 1, n. 1, p. 1, doi. 10.2134/age2018.07.0018

By:

Obrycki, John F.;
Kovar, John L.;
Karlen, Douglas L.

Publication type:

Article

Sustainability Indicators: A Scientific Assessment.

Published in:

2008

By:

Karlen, Douglas L.

Publication type:

Book Review

Soil Organic Carbon and Isotope Composition Response to Topography and Erosion in Iowa.

Published in:

Journal of Geophysical Research. Biogeosciences, 2018, v. 123, n. 12, p. 3649, doi. 10.1029/2018JG004824

By:

Li, Xia;
McCarty, Gregory W.;
Karlen, Douglas L.;
Cambardella, Cynthia A.;
Effland, William

Publication type:

Article

Opportunities for Energy Crop Production Based on Subfield Scale Distribution of Profitability.

Published in:

Energies (19961073), 2014, v. 7, n. 10, p. 6509, doi. 10.3390/en7106509

By:

Bonner, Ian J.;
Cafferty, Kara G.;
Muth, Jr., David J.;
Tomer, Mark D.;
James, David E.;
Porter, Sarah A.;
Karlen, Douglas L.

Publication type:

Article

Ten‐Year Assessment Encourages No‐Till for Corn Grain and Stover Harvest.

Published in:

Agricultural & Environmental Letters, 2018, v. 3, n. 1, p. 1, doi. 10.2134/ael2018.06.0034

By:

Obrycki, John F.;
Kovar, John L.;
Karlen, Douglas L.;
Birrell, Stuart J.

Publication type:

Article

Ten‐Year Assessment Encourages No‐Till for Corn Grain and Stover Harvest.

Published in:

Agricultural & Environmental Letters, 2018, v. 3, n. 1, p. 1, doi. 10.2134/ael2018.06.0034

By:

Obrycki, John F.;
Kovar, John L.;
Karlen, Douglas L.;
Birrell, Stuart J.

Publication type:

Article

The Conservation and Improvement of Sloping Land, Volume 1: Practical Understanding (Book).

Published in:

2004

By:

Karlen, Douglas L.

Publication type:

Book Review

On Quantifying Water Quality Benefits of Healthy Soils.

Published in:

BioScience, 2020, v. 70, n. 4, p. 343, doi. 10.1093/biosci/biaa011

By:

Zimnicki, Thomas;
Boring, Timothy;
Evenson, Grey;
Kalcic, Margaret;
Karlen, Douglas L;
Wilson, Robyn S;
Zhang, Yao;
Blesh, Jennifer

Publication type:

Article

Designing Iowa Agricultural Landscapes to Improve Environmental Co-Benefits of Bioenergy Production.

Published in:

Sustainability (2071-1050), 2023, v. 15, n. 13, p. 10051, doi. 10.3390/su151310051

By:

Parish, Esther S.;
Karlen, Douglas L.;
Kline, Keith L.;
Comer, Kevin S.;
Belden, William W.

Publication type:

Article

Corn Stover Removal Responses on Soil Test P and K Levels in Coastal Plain Ultisols.

Published in:

Sustainability (2071-1050), 2021, v. 13, n. 8, p. 4401, doi. 10.3390/su13084401

By:

Novak, Jeffrey M.;
Frederick, James R.;
Watts, Don W.;
Ducey, Thomas F.;
Karlen, Douglas L.

Publication type:

Article

Anthropogenic and Inherent Effects on Soil Organic Carbon across the U.S.

Published in:

Sustainability (2071-1050), 2020, v. 12, n. 14, p. 5695, doi. 10.3390/su12145695

By:

Nunes, Márcio R.;
van Es, Harold M.;
Veum, Kristen S.;
Amsili, Joseph P.;
Karlen, Douglas L.

Publication type:

Article

Tillage Intensity Effects on Soil Structure Indicators—A US Meta-Analysis.

Published in:

Sustainability (2071-1050), 2020, v. 12, n. 5, p. 2071, doi. 10.3390/su12052071

By:

Nunes, Márcio R.;
Karlen, Douglas L.;
Moorman, Thomas B.

Publication type:

Article

Review of Soil Organic Carbon Measurement Protocols: A U.S. and Brazil Comparison and Recommendation.

Published in:

Sustainability (2071-1050), 2018, v. 10, n. 1, p. 53, doi. 10.3390/su10010053

By:

Davis, Maggie R.;
Alves, Bruno J. R.;
Karlen, Douglas L.;
Kline, Keith L.;
Galdos, Marcelo;
Abulebdeh, Dana

Publication type:

Article

Tillage Effects on Soil Quality after Three Years of Irrigation in Northern Spain.

Published in:

Sustainability (2071-1050), 2017, v. 9, n. 8, p. 1476, doi. 10.3390/su9081476

By:

Apesteguía, Marcos;
Virto, Iñigo;
Orcaray, Luis;
Bescansa, Paloma;
Enrique, Alberto;
Imaz, María José;
Karlen, Douglas L.

Publication type:

Article

Soil Degradation: Will Humankind Ever Learn?

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 9, p. 12490, doi. 10.3390/su70912490

By:

Karlen, Douglas L.;
Rice, Charles W.

Publication type:

Article

Corn Stover Nutrient Removal Estimates for Central Iowa, USA.

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 7, p. 8621, doi. 10.3390/su7078621

By:

Birrell, Stuart J.;
Karlen, Douglas L.;
Kovar, John L.

Publication type:

Article

Soil Quality Impacts of Current South American Agricultural Practices.

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 2, p. 2213, doi. 10.3390/su7022213

By:

Wingeyer, Ana B.;
Amado, Telmo J. C.;
Pérez-Bidegain, Mario;
Studdert, Guillermo A.;
Perdomo Varela, Carlos H.;
Garcia, Fernando O.;
Karlen, Douglas L.

Publication type:

Article

Understanding and Enhancing Soil Biological Health: The Solution for Reversing Soil Degradation.

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 1, p. 988, doi. 10.3390/su7010988

By:

Lehman, R. Michael;
Cambardella, Cynthia A.;
Stott, Diane E.;
Acosta-Martinez, Veronica;
Manter, Daniel K.;
Buyer, Jeffrey S.;
Maul, Jude E.;
Smith, Jeffrey L.;
Collins, Harold P.;
Halvorson, Jonathan J.;
Kremer, Robert J.;
Lundgren, Jonathan G.;
Ducey, Tom F.;
Jin, Virginia L.;
Karlen, Douglas L.;
Rosen, Marc A.

Publication type:

Article

The Soil Degradation Paradox: Compromising Our Resources When We Need Them the Most.

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 1, p. 866, doi. 10.3390/su7010866

By:

DeLong, Catherine;
Cruse, Richard;
Wiener, John;
Karlen, Douglas L.

Publication type:

Article

Soil Degradation and Soil Quality in Western Europe: Current Situation and Future Perspectives.

Published in:

Sustainability (2071-1050), 2015, v. 7, n. 1, p. 313, doi. 10.3390/su7010313

By:

Virto, Iñigo;
Imaz, María José;
Fernández-Ugalde, Oihane;
Gartzia-Bengoetxea, Nahia;
Enrique, Alberto;
Bescansa, Paloma;
Rosen, Marc A.;
Karlen, Douglas L.

Publication type:

Article

Regenerating Agricultural Landscapes with Perennial Groundcover for Intensive Crop Production.

Published in:

Agronomy, 2019, v. 9, n. 8, p. 458, doi. 10.3390/agronomy9080458

By:

Moore, Kenneth J.;
Anex, Robert P.;
Elobeid, Amani E.;
Fei, Shuizhang;
Flora, Cornelia B.;
Goggi, A. Susana;
Jacobs, Keri L.;
Jha, Prashant;
Kaleita, Amy L.;
Karlen, Douglas L.;
Laird, David A.;
Lenssen, Andrew W.;
Lübberstedt, Thomas;
McDaniel, Marshall D.;
Raman, D. Raj;
Weyers, Sharon L.

Publication type:

Article

Soil Quality Indexing Strategies for Evaluating Sugarcane Expansion in Brazil.

Published in:

PLoS ONE, 2016, v. 11, n. 3, p. 1, doi. 10.1371/journal.pone.0150860

By:

Cherubin, Maurício R.;
Karlen, Douglas L.;
Cerri, Carlos E. P.;
Franco, André L. C.;
Tormena, Cássio A.;
Davies, Christian A.;
Cerri, Carlos C.

Publication type:

Article

SHAPEv1.0 Scoring curves and peer group benchmarks for dynamic soil health indicators.

Published in:

Soil Science Society of America Journal, 2024, v. 88, n. 3, p. 858, doi. 10.1002/saj2.20668

By:

Nunes, Márcio R.;
Veum, Kristen S.;
Parker, Paul A.;
Holan, Scott H.;
Amsili, Joseph P.;
van Es, Harold M.;
Wills, Skye A.;
Seybold, Cathy A.;
Karlen, Douglas L.

Publication type:

Article

Land management effects on wet aggregate stability and carbon content.

Published in:

Soil Science Society of America Journal, 2021, v. 85, n. 6, p. 2149, doi. 10.1002/saj2.20333

By:

Mikha, Maysoon M.;
Jin, Virginia L.;
Johnson, Jane M. F.;
Lehman, R. Michael;
Karlen, Douglas L.;
Jabro, Jalal D.

Publication type:

Article

The soil health assessment protocol and evaluation applied to soil organic carbon.

Published in:

Soil Science Society of America Journal, 2021, v. 85, n. 4, p. 1196, doi. 10.1002/saj2.20244

By:

Nunes, Márcio R.;
Veum, Kristen S.;
Parker, Paul A.;
Holan, Scott H.;
Karlen, Douglas L.;
Amsili, Joseph P.;
Es, Harold M.;
Wills, Skye A.;
Seybold, Cathy A.;
Moorman, Thomas B.

Publication type:

Article

Reanalysis Validates Soil Health Indicator Sensitivity and Correlation with Long-term Crop Yields.

Published in:

Soil Science Society of America Journal, 2019, v. 83, n. 3, p. 721, doi. 10.2136/sssaj2018.09.0338

By:

van Es, Harold M.;
Karlen, Douglas L.

Publication type:

Article

Corn Stover Harvest, Tillage, and Cover Crop Effects on Soil Health Indicators.

Published in:

Soil Science Society of America Journal, 2018, v. 82, n. 4, p. 910, doi. 10.2136/sssaj2017.12.0415

By:

Obrycki, John F.;
Karlen, Douglas L.;
Kovar, John L.;
Birrell, Stuart J.

Publication type:

Article

Crop, Tillage, and Landscape Effects on Near-Surface Soil Quality Indices in Indiana.

Published in:

Soil Science Society of America Journal, 2016, v. 80, n. 6, p. 1638, doi. 10.2136/sssaj2016.09.0282

By:

Hammac, W. Ashley;
Stott, Diane E.;
Karlen, Douglas L.;
Cambardella, Cynthia A.

Publication type:

Article

Visual Soil Structure Effects of Tillage and Corn Stover Harvest in Iowa.

Published in:

Soil Science Society of America Journal, 2016, v. 80, n. 3, p. 720, doi. 10.2136/sssaj2015.12.0425

By:

Tormena, Cassio A.;
Karlen, Douglas L.;
Logsdon, Sally;
Cherubin, Maurício R.

Publication type:

Article

A Soil Management Assessment Framework (SMAF) Evaluation of Brazilian Sugarcane Expansion on Soil Quality.

Published in:

Soil Science Society of America Journal, 2016, v. 80, n. 1, p. 215, doi. 10.2136/sssaj2015.09.0328

By:

Cherubin, Maurício R.;
Karlen, Douglas L.;
Franco, André L.C.;
Cerri, Carlos E. P.;
Tormena, Cássio A.;
Cerri, Carlos C.

Publication type:

Article

Soil Quality Index Comparisons Using Fort Cobb, Oklahoma, Watershed-Scale Land Management Data.

Published in:

Soil Science Society of America Journal, 2015, v. 79, n. 1, p. 224, doi. 10.2136/sssaj2014.06.0257

By:

Zobeck, Ted M.;
Steiner, Jean L.;
Stott, Diane E.;
Duke, Sara E.;
Starks, Patrick J.;
Moriasi, Daniel N.;
Karlen, Douglas L.

Publication type:

Article

Soil and Water Conservation: Our History and Future Challenges.

Published in:

Soil Science Society of America Journal, 2014, v. 78, n. 5, p. 1493, doi. 10.2136/sssaj2014.03.0110

By:

Karlen, Douglas L.;
Peterson, Gary A.;
Westfall, Dwayne G.

Publication type:

Article

A Soil Quality Assessment within the Iowa River South Fork Watershed.

Published in:

Soil Science Society of America Journal, 2011, v. 75, n. 6, p. 2271, doi. 10.2136/sssaj2010.0440

By:

Stott, Diane E.;
Cambardella, Cynthia A.;
Tomer, Mark D.;
Karlen, Douglas L.;
Wolf, Roger

Publication type:

Article

Soil Profile Nitrate Response to Nitrogen Fertilization of Winter Triticale.

Published in:

Soil Science Society of America Journal, 2007, v. 71, n. 4, p. 1343, doi. 10.2136/sssaj2006.0262

By:

Nance, Carasella D.;
Gibson, Lance R.;
Karlen, Douglas L.

Publication type:

Article

Response to "Comments on `Need for a Soil-based Approach in Managing Nitrogen Fertilizers for Profitable Corn Production' and `Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation".

Published in:

Soil Science Society of America Journal, 2007, v. 71, n. 1, p. 255, doi. 10.2136/sssaj2006.287l

By:

Jaynes, Dan B.;
OlK, Daniel C.;
Colvin, Thomas S.;
Kaspar, Thomas C.;
Karlen, Douglas L.

Publication type:

Article

Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation.

Published in:

Soil Science Society of America Journal, 2006, v. 70, n. 2, p. 382, doi. 10.2136/sssaj2005.0112

By:

Martens, Dean A.;
Jaynes, Dan B.;
Colvin, Thomas S.;
Kaspar, Thomas C.;
Karlen, Douglas L.

Publication type:

Article

The Soil Management Assessment Framework: A Quantitative Soil Quality Evaluation Method.

Published in:

Soil Science Society of America Journal, 2004, v. 68, n. 6, p. 1945, doi. 10.2136/sssaj2004.1945

By:

Andrews, Susan S.;
Karlen, Douglas L.;
Cambardella, Cynthia A.

Publication type:

Article

Identification of Regional Soil Quality Factors and Indicators: II. Northern Mississippi Loess...

Published in:

Soil Science Society of America Journal, 2000, v. 64, n. 6, p. 2125, doi. 10.2136/sssaj2000.6462125x

By:

Brejda, John J.;
Karlen, Douglas L.

Publication type:

Article

Soil Fertility - Phenomenon and Concept.

Published in:

Journal of Plant Nutrition & Soil Science, 2000, v. 163, n. 2, p. 129, doi. 10.1002/(SICI)1522-2624(200004)163:2<129::AID-JPLN129>3.0.CO;2-D

By:

Patzel, Nikola;
Sticher, Hans;
Karlen, Douglas L.

Publication type:

Article