Info Program Symposia 22 - part 2 Program for EUROSOIL 2004 Symposium 22: "Soil Organic Matter" - Tuesday, 7th Time Referent Title 14:30 - 14:50 Kõlli Carbon sequestration and humus status of Estonian forest soils 14:50 - 15:10 Spielvogel The Ecological Impact of Insect Control Prohibition on the Chemical Composition of Soil Organic Matter in Norway Spruce Stands of the National Park Bayerischer Wald (Germany) 15:10 - 15:30 Kuzyakov Interactions between rhizosphere microorganisms and soil organic matter decomposition 15:30 - 15:50 Roose Specific impacts of transgenic Bt- and conventional maize on mineralization rates and soil organic matter turnover 15:50 - 16:10 Balabane Effect of no-till soil management on the quality of soil organic matter : the long term Boigneville Experiment 16:10 - 16:40 break 16:40 - 17:00 Chabbi Lignite mineralisation in lignite-containing mine sediment as revealed by 14C actyivity measurements 17:00 - 17:20 Hanegraaf Modelling the Decomposition Rate of Soil Organic Matter as a Function of Soil Characteristics and Land Use 17:20 - 17:40 Coppens Modelling water, nitrogen and carbon fluxes during decomposition of crop residues, incorporated or left at the soil surface 17:40 - 18:00 Kuka Modelling the impact of pore space distribution on carbon turnover 18:00 - 18:20 Hartmann Parameterisation of mineralization models Combining near infrared spectroscopy with Expert-N simulations back to program