The Experts below are selected from a list of 327 Experts worldwide ranked by ideXlab platform

Augusto Zanella - One of the best experts on this subject based on the ideXlab platform.

  • Humusica 2, Article 9: Histic humus systems and forms—Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 2, article 9: Histic humus systems and forms ‒ Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • humusica 2 article 9 histic humus systems and forms specific terms Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 1, article 4: terrestrial humus systems and forms: specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Rein De Waal, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Renée-claire Le Bayon, Michaël Aubert, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

  • Humusica 1, article 4: Terrestrial humus systems and forms ‒ Specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Michaël Aubert, Renée-claire Le Bayon, Rein De Waal, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

Jean-françois Ponge - One of the best experts on this subject based on the ideXlab platform.

  • TerrHum: an iOS application for classifying terrestrial humipedons and some considerations about soil classification
    Soil Science Society of America Journal, 2019
    Co-Authors: A. Zanella, Bernard Jabiol, Jean-françois Ponge, K. Katzensteiner, G. Sartori, E. Kolb, R.-c. Le Bayon, M. Aubert, J. Ascher-jenull, M. Englisch
    Abstract:

    The name TerrHum is an abbreviation of the words “Terrestrial” (not hydromorphic, not submerged) and “Humipedon” (organic and organic-mineral humus Horizons). With this application, it is possible to describe and classify terrestrial forest and grassland topsoils in a system published as a Special Issue entitled “Humusica 1– Terrestrial Natural Humipedons” in the journal Applied Soil Ecology. The iOS application TerrHum allows the storage of the main content of Humusica 1 on a cellular phone. Images, diagrams and simplified tables of classification may be recalled with a few touches on the screen. Humus forms, representing five humus systems, are classified based on the vertical arrangement of Diagnostic Horizons and their attributes. TerrHum allows accessing specific figures that are stored in a virtual cloud and can be downloaded the first time the user recalls them. Once all figures have been opened in the device, the application is ready to use, without any further internet connection. The application is in continuous evolution.

  • Humusica 2, Article 9: Histic humus systems and forms—Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 2, article 9: Histic humus systems and forms ‒ Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • humusica 2 article 9 histic humus systems and forms specific terms Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 1, article 4: terrestrial humus systems and forms: specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Rein De Waal, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Renée-claire Le Bayon, Michaël Aubert, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

Bernard Jabiol - One of the best experts on this subject based on the ideXlab platform.

  • TerrHum: an iOS application for classifying terrestrial humipedons and some considerations about soil classification
    Soil Science Society of America Journal, 2019
    Co-Authors: A. Zanella, Bernard Jabiol, Jean-françois Ponge, K. Katzensteiner, G. Sartori, E. Kolb, R.-c. Le Bayon, M. Aubert, J. Ascher-jenull, M. Englisch
    Abstract:

    The name TerrHum is an abbreviation of the words “Terrestrial” (not hydromorphic, not submerged) and “Humipedon” (organic and organic-mineral humus Horizons). With this application, it is possible to describe and classify terrestrial forest and grassland topsoils in a system published as a Special Issue entitled “Humusica 1– Terrestrial Natural Humipedons” in the journal Applied Soil Ecology. The iOS application TerrHum allows the storage of the main content of Humusica 1 on a cellular phone. Images, diagrams and simplified tables of classification may be recalled with a few touches on the screen. Humus forms, representing five humus systems, are classified based on the vertical arrangement of Diagnostic Horizons and their attributes. TerrHum allows accessing specific figures that are stored in a virtual cloud and can be downloaded the first time the user recalls them. Once all figures have been opened in the device, the application is ready to use, without any further internet connection. The application is in continuous evolution.

  • Humusica 2, Article 9: Histic humus systems and forms—Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 2, article 9: Histic humus systems and forms ‒ Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • humusica 2 article 9 histic humus systems and forms specific terms Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 1, article 4: terrestrial humus systems and forms: specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Rein De Waal, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Renée-claire Le Bayon, Michaël Aubert, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

Renée-claire Le Bayon - One of the best experts on this subject based on the ideXlab platform.

  • Humusica 1, article 4: terrestrial humus systems and forms: specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Rein De Waal, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Renée-claire Le Bayon, Michaël Aubert, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

  • Humusica 1, Article 6: Terrestrial humus systems and forms - Hydro intergrades
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Rein De Waal, Jean-françois Ponge, Andrea Vacca, Renée-claire Le Bayon, Jérôme Juilleret, Anna Andreetta
    Abstract:

    In this article, we present the Terrestrial intergrades from never or only few days submersed humipedons, without permanent hydromorphic signs, until humipedons with presence of signs of partial asphyxia. Specific terms are defined and Diagnostic Horizons illustrated, both with the help of text explanations and photographs. The article ends with a table working as a classification field key.

  • Humusica 1, article 6: Terrestrial humus systems and forms – Hydro intergrades
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Rein De Waal, Jean-françois Ponge, Andrea Vacca, Renée-claire Le Bayon, Jérôme Juilleret, Anna Andreetta
    Abstract:

    In this article, we present the Terrestrial intergrades from never or only few days submersed humipedons, without permanent hydromorphic signs, until humipedons with presence of signs of partial asphyxia. Specific terms are defined and Diagnostic Horizons illustrated, both with the help of text explanations and photographs. The article ends with a table working as a classification field key.

  • What does ‘lignoform’ really mean?
    Applied Soil Ecology, 2018
    Co-Authors: Dylan Tatti, Jean-michel Gobat, Vincent Fatton, Luna Sartori, Renée-claire Le Bayon
    Abstract:

    Abstract Among the many studies devoted to deadwood, very few have considered it in a broader ecosystemic context, especially in relation to the underlying humiferous topsoil. In order to fill this gap, we detail here the concept of lignoforms, humus forms strongly linked to deadwood and mostly ignored by humus forms specialists. After presenting the main characteristics of deadwood, the main actors involved in its life cycle and its important and varied roles in many ecosystems, we explain how to describe and study lignoforms. We also propose new Diagnostic Horizons for these particular humus forms, as well as a classification system, including an identification key (see Appendix A Identification key for lignoforms). Finally, we discuss some important issues pertinent to continuing to improve knowledge of these common but little studied humus forms.

  • Humusica 2, article 13: Para humus systems and forms
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Jean-françois Ponge, Renée-claire Le Bayon, Jérôme Juilleret, Dylan Tatti, Ines Fritz, Nicole Pietrasiak, Magali Matteodo, Marina Nadporozhskaya, Lynn Rothschild
    Abstract:

    Planet Earth is covered by very common Terrestrial (not submersed), Histic (peats) and Aqueous (tidal) humipedons. Beside these typical topsoils there are other more discrete humipedons, generated by the interaction of mineral matter with microorganisms, fungi and small plants (algae, lichens and mosses). In some cases roots and their symbionts can be a driving force of litter biotransformation, in other cases a large amount of decaying wood accommodates particular organisms which interfere with and change the normal process of litter decomposition. Particular microorganisms inhabit submerged sediments or extreme environments and can generate specialised humipedons with grey-black or even astonishingly flashing colours. We describe all these common but still unknown humipedons, defining Diagnostic Horizons and proposing a first morpho-functional classification, which still has to be improved. At the end of the article, the hypothesis of evolving and interconnected Cosmo, Aero, Hydro, Humi, Co, Litho and Geopedons (related to the microbiota) is formulated as a speculative curiosity.

Rein De Waal - One of the best experts on this subject based on the ideXlab platform.

  • Humusica 2, Article 9: Histic humus systems and forms—Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 2, article 9: Histic humus systems and forms ‒ Specific terms, Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • humusica 2 article 9 histic humus systems and forms specific terms Diagnostic Horizons and overview
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Rein De Waal, Bas Van Delft, Jean-françois Ponge, Maria De Nobili, Chiara Ferronato, Jean-michel Gobat, Andrea Vacca
    Abstract:

    This paper presents the specific terms of vocabulary and Diagnostic Horizons necessary for a field classification of submerged Histic humipedons (peats, moors). It is simply an exposition of definitions placed side by side with photographic samples, with rather practical interest. The knowledge reported here is mandatory for people wanting to use the key of classification of these humipedons presented in Humusica 2, article 10. The paper illustrates with schemes the spatial and functional relationships between Diagnostic Horizons of different Histic humipedons.

  • Humusica 1, article 4: terrestrial humus systems and forms: specific terms and Diagnostic Horizons
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Bernard Jabiol, Giacomo Sartori, Rein De Waal, Jean-françois Ponge, Jean-michel Gobat, Eckart Kolb, Renée-claire Le Bayon, Michaël Aubert, Bas Van Delft
    Abstract:

    Knowledge of a little number of specific terms is necessary to investigate and describe humipedons. This “new vocabulary” allows individuating and circumscribing particular Diagnostic Horizons, which are the fundamental bricks of the humipedon. Few “components” defined by specific terms characterize a specific “humipedon horizon”; few “humipedon Horizons” compose a given “humus form” and some similar “humus forms” are grouped in a functional “humus system”. In this article, specific terms and humus Horizons are listed and explained one by one. Field difficulties are illustrated and resolved. The aim of the article is to present in a manner as simple as possible how to distinguish in the field the soil structures allowing a morpho-functional classification of terrestrial (aerated, not submerged) humipedons.

  • Humusica 1, Article 6: Terrestrial humus systems and forms - Hydro intergrades
    Applied Soil Ecology, 2018
    Co-Authors: Augusto Zanella, Rein De Waal, Jean-françois Ponge, Andrea Vacca, Renée-claire Le Bayon, Jérôme Juilleret, Anna Andreetta
    Abstract:

    In this article, we present the Terrestrial intergrades from never or only few days submersed humipedons, without permanent hydromorphic signs, until humipedons with presence of signs of partial asphyxia. Specific terms are defined and Diagnostic Horizons illustrated, both with the help of text explanations and photographs. The article ends with a table working as a classification field key.