Search Results - "Korschens, M"

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    Long-term agroecosystem experiments: assessing agricultural sustainability and global change by Rasmussen, P.E. (USDA, ARS, Columbia Plateau Conservation Research Center, Pendleton, OR.), Goulding, K.W.T, Brown, J.R, Grace, P.R, Janzen, H.H, Korschens, M

    “…Long-term agroecosystem experiments can be defined as large-scale field experiments more than 20 years old that study crop production, nutrient cycling, and…”
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    Journal Article
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    Hot water extracted organic matter: chemical composition and temporal variations in a long-term field experiment by Leinweber, P, Schulten, H.R, Korschen, M

    Published in Biology and fertility of soils (01-04-1995)
    “…Hot water-soluble organic matter was extracted from soil samples collected weekly between April and October in untreated and NPK + farmyard manure-fertilized…”
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    Journal Article
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    Simulating trends in soil organic carbon in long-term experiments using the CANDY model by Franko, U., Crocker, G.J., Grace, P.R., Klír, J., Körschens, M., Poulton, P.R., Richter, D.D.

    Published in Geoderma (01-12-1997)
    “…CANDY (CArbon and Nitrogen DYnamics) is a simulation system based on long-term experiments of organic matter turnover and nitrogen dynamics at Bad Lauchstädt,…”
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    Simulating trends in soil organic carbon in long-term experiments using RothC-26.3 by Coleman, K., Jenkinson, D.S., Crocker, G.J., Grace, P.R., Klír, J., Körschens, M., Poulton, P.R., Richter, D.D.

    Published in Geoderma (01-12-1997)
    “…As part of a model evaluation exercise, RothC-26.3, a model for the turnover of organic carbon in non-waterlogged soils, was fitted to measurements of organic…”
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    Journal Article
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    A new approach to calculate the particle density of soils considering properties of the soil organic matter and the mineral matrix by Rühlmann, Jörg, Körschens, Martin, Graefe, Jan

    Published in Geoderma (01-02-2006)
    “…The particle density of soil ( ρ S) represents one of the soil's basic physical properties and it depends on the composition of both the mineral and the…”
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    Seasonal variations of soil organic matter in a long-term agricultural experiment by Leinweber, P. (Osnabrueck Univ., Vechta (Germany). Inst. for Structural Analysis and Planning in Areas of Intensive Agriculture), Schulten, H.R, Koerschens, M

    Published in Plant and soil (01-03-1994)
    “…Seasonal variations of soil organic matter (SOM) were studied in the unfertilized plot (U) and in the NPK + farmyard manure plot (NPK + FYM) of the 88-year-old…”
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    Chernozem-soil of the year 2005 by Altermann, M, Rinklebe, J, Merbach, I, Korschens, M, Langer, U, Hofmann, B

    “…The proclamation of the “Soil of the Year” was made for the first time in Germany in 2005 on occasion of the World Soil Day. Chernozems were selected for this…”
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    Simulating trends in soil organic carbon in long-term experiments using the century model by Kelly, R.H., Parton, W.J., Crocker, G.J., Graced, P.R., Klír, J., Körschens, M., Poulton, P.R., Richter, D.D.

    Published in Geoderma (01-12-1997)
    “…This paper describes Century Soil Organic Matter (SOM) Model simulations of seven long-term data sets that are the subject of this special issue. We found that…”
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    Journal Article
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    A European network of long-term sites for studies on soil organic matter by Powlson, David S, Smith, Pete, Coleman, Kevin, Smith, Jo U, Glendining, Margaret J, Körschens, Martin, Franko, Uwe

    Published in Soil & tillage research (06-07-1998)
    “…In this paper we describe the GCTE global Soil Organic Matter Network (SOMNET) before focusing on the European network of long-term sites. We then select two…”
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    Journal Article Conference Proceeding
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    Long-term management impacts on soil C, N and physical fertility by Blair, Nelly, Faulkner, R.D., Till, A.R., Korschens, M., Schulz, E.

    Published in Soil & tillage research (01-12-2006)
    “…Manure is a source of plant nutrients and can make a valuable contribution to soil organic matter (SOM). Two experimental sites were studied on a Halpic…”
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    Simulating trends in soil organic carbon in long-term experiments using the soil-plant-atmosphere model DAISY by Jensen, L.S., Mueller, T., Nielsen, N.E., Hansen, S., Crocker, G.J., Grace, P.R., Klír, J., Körschens, M., Poulton, P.R.

    Published in Geoderma (01-12-1997)
    “…DAISY, a mechanistic model for the simulation of crop production, soil water and N dynamics in agro-ecosystems, was used for simulating trends in total soil…”
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    Journal Article
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    Simulating trends in soil organic carbon in long-term experiments using the NCSOIL and NCSWAP models by Molina, J.A.E., Crocker, G.J., Grace, P.R., Klír, J., Körschens, M., Poulton, P.R., Richter, D.D.

    Published in Geoderma (01-12-1997)
    “…NCSOIL simulates C and N transformations in 4 soil organic pools: Pool I labile, Pool I resistant, Pool II, and Pool III, with half-lives of 2, 17, 115 days…”
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    Journal Article
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    Simulating trends of soil organic carbon in seven long-term experiments using the SOMM model of the humus types by Chertov, O.G., Kornarov, A.S., Crocker, G., Grace, P., Klir, J., Körschens, M., Poulton, P.R., Richter, D.

    Published in Geoderma (01-12-1997)
    “…Using the SOMM model of the humus types (Mor, Moder, Mull), simulations of SOM dynamics at seven long-term experiments were attempted as a part of a model…”
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    Journal Article
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    EuroSOMNET—a database for long-term experiments on soil organic matter in Europe by Franko, Uwe, Schramm, Guido, Rodionova, Viktoria, Körschens, Martin, Smith, Pete, Coleman, Kevin, Romanenkov, Vladimir, Shevtsova, Ludmila

    Published in Computers and electronics in agriculture (01-03-2002)
    “…Long-term experiments are usually connected with a large volume of data published in many different papers. Centralised storage of information in the form of…”
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    Evaluation of the different soil organic matter (SOM) pools stability in long-term field experiments of germany by physical fractionation by Travnikova, L.S., Titova, N.A., Kogut, B.M., Schulz, E., Körschens, M.

    “…Samples of Ap horizons of different soil types with different clay content selected from nil plot and different fertilized plots of the long-term field…”
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    Journal Article