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SPP 1090: Soils as source and sink for CO2-mechnisms and regulation of stabilisation of organic substance in soils
Coordinating institution
Work package leader
Subprojects
AG 1: Interaction between organic material and minerals
- SPP 1090 AG 1: Physical stabilization of soil organic matter caused by formation of hydrophobic interfaces on aggregates and particles
- SPP 1090 AG 1: Quantity, composition and turnover of organic matter in subsoils
- SPP 1090 AG 1: Characterization of stabilized fractions of soil organic matter with analytical pyrolysis
- SPP 1090 AG 1: Stabilization of dissolved organic matter (DOM) in mineral subsoils as indicated by spectroscopic properties and the Al saturation
- SPP 1090 AG 1: The quantitative importance of ligand exchange, cation bridging and van der Waals forces in stabilizing organic matter by coupling to mineral surfaces
AG 2
- SPP 1090 AG 2: The role of root debris from growing maize plants for the formation of stabilized soil organic soil matter – enlightenment and quantification
- SPP 1090 AG 2: Influence of laccase production by fungi and mycorrhiza on formation and stability of organic matter in agricultural and forest soils
- SPP 1090 AG 2: Characterisation of the sodium pyrophosphate extractable soil organic matter with FT-IR
- SPP 1090 AG 2: Mass balance of microbial biomass contribution to the formation of refractory soil organic matter using isotope tracer techniques – (cells, cell components,CO2, and NH4)
- SPP 1090 AG 2: Effects of water-soluble organic substances on the stabilization and mineralisation of soil organic matter
- SPP 1090 AG 2: Fate of naturally occurring monomeric phenols in soil
- SPP 1090 AG 2: Highly Time-Resolved Study of Structural and Isotopic (d 13C) Variations within Lipid Fractions derived from a Naturally Marked Tschernosem
- SPP 1090 AG 2: Mechanisms and Regulation of the Formation of Stable Soil Organic Matter: The Role of Black Carbon
AG 3: Compartiments - Microhabitats
- SPP 1090 AG 3: Transformation and stabilisation of organic matter by soil arthropods: Microbial activities and function of alkaline segments in the guts of humivorous coleopteran and dipteran larvae
- SPP 1090 AG 3: Relevance of physical processes for the sequestration of organic compounds (sink term) in structured soils
- SPP 1090 AG 3: The function of soil microorganisms during mineralisation and stabilisation of organic substances in microhabitats
- SPP 1090 AG 3: Stabilisation and Mobilization of organic mater by worms
- SPP 1090: Investigation of soil organic matter and soil gases with laser spectroscopic in-situ metrology
- SPP 1090 AG 3: Influence of micro-and macro bioturbation by soil animals on the stabilization of organic matter in arable soils
- SPP 1090 AG 3: In-situ analysis of microbial populations and activities in soil microhabitats
AG 4: Pools - Turnover - Modelling
- SPP 1090 AG 4: Structural and isotopic studies of chemical transformation of organic carbon fractions in selected forest soils
- SPP 1090 AG 4: Determination of the turnover rate and stabilization rate of organic substances using natural 13C-abundance
- SPP 1090 AG 4:
- SPP 1090 AG 4: 14C as a source of information for the mechanisms of carbon fixation in soils
- SPP 1090 AG 4: Distribution and stability of carbon during the degradation of 14C-labelled wheat straw in the different compartments of a soil with a different agricultural fertilization practice
- SPP 1090 AG 4: Quantification and modeling of carbon turnover of arable soils as related to soil texture
Integration Project SPP 1090
