434 results on '"Ludwig, Bernard"'
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2. Soil moisture effects on predictive VNIR and MIR modeling of soil organic carbon and clay content
3. Performance of in situ vs laboratory mid-infrared soil spectroscopy using local and regional calibration strategies
4. Quantification of soil organic carbon at regional scale: Benefits of fusing vis-NIR and MIR diffuse reflectance data are greater for in situ than for laboratory-based modelling approaches
5. Optimization of sample preparation and data evaluation techniques for X‐ray fluorescence prediction of soil texture, pH, and cation exchange capacity of loess soils
6. In situ and laboratory soil spectroscopy with portable visible-to-near-infrared and mid-infrared instruments for the assessment of organic carbon in soils
7. Strategies for the efficient estimation of soil organic carbon at the field scale with vis-NIR spectroscopy: Spectral libraries and spiking vs. local calibrations
8. Factors controlling the variability of organic matter in the top- and subsoil of a sandy Dystric Cambisol under beech forest
9. Optimised use of data fusion and memory‐based learning with an Austrian soil library for predictions with infrared data
10. La propagande anticommuniste en Allemagne fédérale. Le "VFF", pendant allemand de "Paix et Liberté"?
11. Estimation accuracies of near infrared spectroscopy for general soil properties and enzyme activities for two forest sites along three transects
12. Optimization of sample preparation and data evaluation techniques for X‐ray fluorescence prediction of soil texture, pH, and cation exchange capacity of loess soils.
13. Effect of biochar and organic fertilizers on C mineralization and macro-aggregate dynamics under different incubation temperatures
14. Pitfalls in the use of middle-infrared spectroscopy: representativeness and ranking criteria for the estimation of soil properties
15. Effects of mineral characteristics on content, composition, and stability of organic matter fractions separated from seven forest topsoils of different pedogenesis
16. Paix et liberté: A Transnational Anti-Communist Network
17. Evaluation of Mid-Infrared and X-ray Fluorescence Data Fusion Approaches for Prediction of Soil Properties at the Field Scale
18. Temporal variations of the distribution of water-stable aggregates, microbial biomass and ergosterol in temperate grassland soils with different cultivation histories
19. Description and prediction of copper contents in soils using different modeling approaches - Results of long-term monitoring of soils of northern Germany
20. Application of mixed-effects modelling and rule-based models to explain copper variation in soil profiles of southern Germany
21. zur Geschichte der Ökologischen Agrarwissenschaften in Witzenhausen
22. Description and prediction of copper contents in soils using different modeling approaches—Results of long‐term monitoring of soils of northern Germany
23. Effect of long-term tillage treatments on the temporal dynamics of water-stable aggregates and on macro-aggregate turnover at three German sites
24. Application of mixed‐effects modelling and rule‐based models to explain copper variation in soil profiles of southern Germany
25. Development of aggregates after application of maize residues in the presence of mycorrhizal and non-mycorrhizal pea plants
26. Temporal dynamics of soil organic matter composition and aggregate distribution in permanent grassland after a single tillage event in a temperate climate
27. Effects of tillage on contents of organic carbon, nitrogen, water-stable aggregates and light fraction for four different long-term trials
28. Accuracy and Reproducibility of Laboratory Diffuse Reflectance Measurements with Portable VNIR and MIR Spectrometers for Predictive Soil Organic Carbon Modeling
29. Monoculture vs intercropping under drought: functioning of microorganisms and the fate of maize and soybean 13C-labeled rhizodepositions
30. Nitrogen deposition in subtropical forest: effect on temperature sensitivity of soil organic matter
31. Modelling the dynamics of organic carbon in fertilization and tillage experiments in the North China Plain using the Rothamsted Carbon Model—initialization and calculation of C inputs
32. Walkyrie
33. Impact of fertilizer type and rate on carbon and nitrogen pools in a sandy Cambisol
34. Application of biochemical degradation indices to the microbial decomposition of maize leaves and wheat straw in soils under different tillage systems
35. Performance of field‐scale lab vs in situ visible/near‐ and mid‐infrared spectroscopy for estimation of soil properties
36. Crop residue displacement by soil inversion: Annelid responses and their impact on carbon and nitrogen dynamics in a lab-based mesocosm study
37. Modelling chemical and biological reactions during unsaturated flow in silty arable soils
38. Impact of reduced tillage on carbon and nitrogen storage of two Haplic Luvisols after 40 years
39. Importance of sources of variability, scales and experimental design: A case study about the effects of biochar and slurry application on soil properties in agricultural silty loam soils
40. Emission rates of N2O and CO2 from soils with different organic matter content from three long-term fertilization experiments—a laboratory study
41. Soil organic matter pools and crop yields as affected by the rate of farmyard manure and use of biodynamic preparations in a sandy soil
42. Effects of moisture and temperature on greenhouse gas emissions and C and N leaching losses in soil treated with biogas slurry
43. Effect of conventional and minimum tillage on physical and biochemical stabilization of soil organic matter
44. Diffuse reflectance infrared spectroscopy estimates for soil properties using multiple partitions: Effects of the range of contents, sample size, and algorithms
45. Robustness of visible near-infrared and mid-infrared spectroscopic models to changes in the quantity and quality of crop residues in soil
46. Editorial for the Special Issue on ‘Opportunities and Challenges in No-Till Farming’
47. Comparison of different approaches for modelling heavy metal transport in acidic soils
48. Editorial for the special issue on “opportunities and challenges in no‐till farming”
49. Contributing Authors
50. Nutrient and Carbon Fluxes in Terrestrial Agro-Ecosystems
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