World's Best Scientists 2026 revealed!
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Biology and Biochemistry
Switzerland
2026
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Environmental Sciences
Switzerland
2026

D-Index & Metrics

Environmental Sciences

D-Index
140
Citations
92901
World Ranking
46
National Ranking
3

Biology and Biochemistry

D-Index
140
Citations
92115
World Ranking
267
National Ranking
8

Research.com Recognitions

  • 2026 - Research.com Biology and Biochemistry in Switzerland Leader Award
  • 2026 - Research.com Environmental Sciences in Switzerland Leader Award
  • 2025 - Research.com Biology and Biochemistry in Switzerland Leader Award
  • 2025 - Research.com Environmental Sciences in Switzerland Leader Award
  • 2023 - Research.com Biology and Biochemistry in Switzerland Leader Award
  • 2023 - Research.com Environmental Sciences in Switzerland Leader Award
  • 2022 - Research.com Environmental Sciences in Switzerland Leader Award
  • 2010 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Johan Six is affiliated with ETH Zurich in Switzerland and works primarily within the fields of Agricultural and Biological Sciences and Environmental Science. Their research spans several subfields including Soil Science, Plant Science, Global and Planetary Change, Ecology, and Agronomy and Crop Science.

The scientist's main research topics encompass Soil Carbon and Nitrogen Dynamics, Agronomic Practices and Intercropping Systems, Soil Geostatistics and Mapping, Soil and Water Nutrient Dynamics, Soil erosion and sediment transport, Climate change impacts on agriculture, and Soil and Unsaturated Flow.

Johan Six has contributed to multiple publication venues, most frequently publishing in Zenodo (CERN European Organization for Nuclear Research), SOIL, SSRN Electronic Journal, Biogeosciences, and Field Crops Research.

Some of their recent notable papers include:

  • Soil structure and microbiome functions in agroecosystems, 2022, Nature Reviews Earth & Environment
  • Organic and conservation agriculture promote ecosystem multifunctionality, 2021, Science Advances
  • Global carbon dioxide efflux from rivers enhanced by high nocturnal emissions, 2021, Nature Geoscience
  • Long-term evidence for ecological intensification as a pathway to sustainable agriculture, 2022, Nature Sustainability
  • Positive Effects of Crop Diversity on Productivity Driven by Changes in Soil Microbial Composition, 2021, Frontiers in Microbiology

Frequent co-authors in Johan Six's work include Matti Barthel, Pascal Boeckx, Marijn Bauters, Kristof Van Oost, and Travis W. Drake.

Johan Six received the Fellow of the American Association for the Advancement of Science (AAAS) award in 2010.

Best Publications

  • Stabilization mechanisms of soil organic matter: Implications for C-saturation of soils

    J. Six;R. T. Conant;E. A. Paul;K. Paustian

  • A history of research on the link between (micro)aggregates, soil biota, and soil organic matter dynamics

    Johan Six;Johan Six;H. Bossuyt;S. Degryze;K. Denef

  • Soil macroaggregate turnover and microaggregate formation: a mechanism for C sequestration under no-tillage agriculture

    J Six;E.T Elliott;K Paustian

  • Bacterial and Fungal Contributions to Carbon Sequestration in Agroecosystems

    J. Six;S. D. Frey;R. K. Thiet;K. M. Batten

  • Aggregation and soil organic matter accumulation in cultivated and native grassland soils

    J. Six;E.T. Elliott;K. Paustian;J. W. Doran

  • Soil structure and organic matter: I. Distribution of aggregate-size classes and aggregate-associated carbon.

    J. Six;K. Paustian;E. T. Elliott;C. Combrink

  • Aggregate and Soil Organic Matter Dynamics under Conventional and No-Tillage Systems

    J. Six;E. T. Elliott;K. Paustian

  • Soil organic matter, biota and aggregation in temperate and tropical soils - Effects of no-tillage

    Johan Six;Johan Six;Christian Feller;Karolien Denef;Stephen M. Ogle

  • Productivity limits and potentials of the principles of conservation agriculture

    Cameron M. Pittelkow;Xinqiang Liang;Bruce A. Linquist;Kees Jan van Groenigen

  • Efficiency of Fertilizer Nitrogen in Cereal Production: Retrospects and Prospects

    Jagdish K. Ladha;Himanshu Pathak;Timothy J. Krupnik;J. Six

  • Soil carbon storage informed by particulate and mineral-associated organic matter

    M. Francesca Cotrufo;Maria Giovanna Ranalli;Michelle L. Haddix;Johan Six

  • Management options for reducing CO2 emissions from agricultural soils

    K. Paustian;J. Six;E.T. Elliott;H. W. Hunt

  • Soil structure and microbiome functions in agroecosystems

    Unknown

  • The impact of agricultural soil erosion on the global carbon cycle

    K. Van Oost;T. A. Quine;G. Govers;S. De Gryze

  • The potential to mitigate global warming with no‐tillage management is only realized when practised in the long term

    Johan Six;Johan Six;Stephen M. Ogle;F. Jay breidt;Rich T. Conant

  • Soil carbon saturation: concept, evidence and evaluation

    Catherine E. Stewart;Keith Paustian;Richard T. Conant;Alain F. Plante;Alain F. Plante

  • Aggregate-associated soil organic matter as an ecosystem property and a measurement tool ☆

    Johan Six;Keith Paustian

  • When does no-till yield more? A global meta-analysis

    Cameron M. Pittelkow;Bruce A. Linquist;Mark E. Lundy;Xinqiang Liang

  • Measuring and understanding carbon storage in afforested soils by physical fractionation

    J. Six;P. Callewaert;S. Lenders;S. De Gryze

  • Food system resilience: Defining the concept

    D. M. Tendall;J. Joerin;B. Kopainsky;P. Edwards

  • The relationship between carbon input, aggregation, and soil organic carbon stabilization in sustainable cropping systems

    Angela Y. Y. Kong;Johan Six;Dennis C. Bryant;R. Ford Denison

  • Influence of dry–wet cycles on the interrelationship between aggregate, particulate organic matter, and microbial community dynamics

    Karolien Denef;Karolien Denef;Johan Six;Heleen Bossuyt;Heleen Bossuyt;Serita D. Frey

Frequent Co-Authors

Keith Paustian
Keith Paustian Colorado State University
Chris van Kessel
Chris van Kessel University of California, Davis
Alain F. Plante
Alain F. Plante University of Pennsylvania
Bernard Vanlauwe
Bernard Vanlauwe International Institute of Tropical Agriculture
Richard T. Conant
Richard T. Conant Colorado State University
Steven J. Fonte
Steven J. Fonte Colorado State University
Bruce A. Linquist
Bruce A. Linquist University of California, Davis
Roel Merckx
Roel Merckx KU Leuven
Kate M. Scow
Kate M. Scow University of California, Davis
Marcel G. A. van der Heijden
Marcel G. A. van der Heijden University of Zurich

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