Johannes Lehmann
Cornell University, USA

1. The impact of mound-building termites on surface soil properties in a secondary forest of Central Amazonia
   Applied Soil Ecology, vol. 37, no. 3, pp. 267–276, 2007
2. Organic matter stabilization in soil microaggregates: implications from spatial heterogeneity of organic carbon contents and carbon forms
   Biogeochemistry, vol. 85, no. 1, pp. 45–57, 2007
3. Long-term effects of rainforest disturbance on the nutrient composition of throughfall, organic layer percolate and soil solution at Mt. Kilimanjaro
   Science of The Total Environment, vol. 376, no. 1-3, pp. 241–254, 2007
4. Molecular signature and sources of biochemical recalcitrance of organic C in Amazonian Dark Earths
   Geochimica et Cosmochimica Acta, vol. 71, no. 9, pp. 2285–2298, 2007
5. Mycorrhizal responses to biochar in soil – concepts and mechanisms
   Plant and Soil, vol. 300, no. 1-2, pp. 9–20, 2007
6. Long term effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil
   Plant and Soil, vol. 291, no. 1-2, pp. 275–290, 2007
7. Land-Use Change and Stream Water Fluxes: Decadal Dynamics in Watershed Nitrate Exports
   Ecosystems, vol. 10, no. 7, pp. 1182–1196, 2007
8. Litterfall production and fluvial export in headwater catchments of the southern Amazon
   Journal of Tropical Ecology, vol. 23, no. 03, p. 329, 2007
9. Storm pulses of dissolved CO
   Water Resources Research, vol. 43, no. 11, 2007
10. Long-term impacts of anthropogenic perturbations on dynamics and speciation of organic carbon in tropical forest and subtropical grassland ecosystems
    Global Change Biology, vol. 13, no. 2, pp. 511–530, 2007
11. Distribuição espacial de carbono em solo sob floresta primária na Amazônia meridional
    Revista Árvore, vol. 31, no. 1, 2007
12. Bio-energy in the black
    Frontiers in Ecology and the Environment, vol. 5, no. 7, p. 381, 2007
13. Double-funneling of trees: Stemflow and root-induced preferential flow
    Ecoscience, vol. 13, no. 3, p. 324, 2006
14. Growth and reproductive potential of the invasive exotic vine Vincetoxicum rossicum in northern New York State
    Canadian Journal of Botany, vol. 84, no. 12, pp. 1771–1780, 2006
15. Nanoscale Biogeocomplexity of the Organomineral Assemblage in Soil: Application of STXM Microscopy and C 1s-NEXAFS Spectroscopy
    Soil Science Society of America Journal, vol. 70, no. 5, pp. 1708–1718, 2006
16. Inorganic and organic phosphorus pools in earthworm casts (Glossoscolecidae) and a Brazilian rainforest Oxisol
    Soil Biology and Biochemistry, vol. 38, no. 3, pp. 553–560, 2006
17. Organic carbon fluxes within and streamwater exports from headwater catchments in the southern Amazon
    Hydrological Processes, vol. 20, no. 12, pp. 2599–2614, 2006
18. Hydrological and biogeochemical processes in a changing Amazon: results from small watershed studies and the large-scale biosphere-atmosphere experiment
    Hydrological Processes, vol. 20, no. 12, pp. 2467–2476, 2006
19. Oxidation of black carbon by biotic and abiotic processes
    Organic Geochemistry, vol. 37, no. 11, pp. 1477–1488, 2006
20. Soil organic sulfur forms and dynamics in the Great Plains of North America as influenced by long-term cultivation and climate
    Geoderma, vol. 133, no. 3-4, pp. 160–172, 2006
21. Nitrogen dynamics in maize-based agroforestry systems as affected by landscape position in southern Malawi
    Nutrient Cycling in Agroecosystems, vol. 75, no. 1-3, pp. 271–284, 2006
22. Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions
    Biology and Fertility of Soils, vol. 43, no. 6, pp. 699–708, 2006
23. Biomass, harvestable area, and forest structure estimated from commercial timber inventories and remotely sensed imagery in southern Amazonia
    Forest Ecology and Management, vol. 233, no. 1, pp. 121–132, 2006
24. DOC and DIC in Flowpaths of Amazonian Headwater Catchments with Hydrologically Contrasting Soils
    Biogeochemistry, vol. 81, no. 1, pp. 45–57, 2006
25. TOC, TON, TOS and TOP in Rainfall, Throughfall, Litter Percolate and Soil Solution of a Montane Rainforest Succession at Mt. Kilimanjaro, Tanzania
    Biogeochemistry, vol. 78, no. 3, pp. 361–387, 2006
26. Bio-char Sequestration in Terrestrial Ecosystems – A Review
    Mitigation and Adaptation Strategies for Global Change, vol. 11, no. 2, pp. 395–419, 2006
27. Weed dynamics on Amazonian Dark Earth and adjacent soils of Brazil
    Agriculture, Ecosystems & Environment, vol. 111, no. 1-4, pp. 1–12, 2005
28. Nitrogen transfer between high- and low-quality leaves on a nutrient-poor Oxisol determined by N enrichment
    Soil Biology and Biochemistry, vol. 37, no. 4, pp. 787–794, 2005
29. Environmental Science & Technology, vol. 39, no. 17, pp. 6672–6680, 2005
    
30. Environmental Science & Technology, vol. 39, no. 19, pp. 7485–7491, 2005
    
31. Near-edge X-ray absorption fine structure (NEXAFS) spectroscopy for mapping nano-scale distribution of organic carbon forms in soil: Application to black carbon particles
    Global Biogeochemical Cycles, vol. 19, no. 1, 2005
32. Spatial and temporal variability of soil water repellency of Amazonian pastures
    Australian Journal of Soil Research, vol. 43, no. 3, p. 319, 2005
33. Weed composition and cover after three years of soil fertility management in the central Brazilian Amazon: Compost, fertilizer, manure and charcoal applications
    Weed Biology and Management, vol. 5, no. 2, pp. 69–76, 2005
34. Subsoil retention of organic and inorganic nitrogen in a Brazilian savanna Oxisol
    Soil Use and Management, vol. 20, no. 2, pp. 163–172, 2004
35. RAPID WATER FLOW AND TRANSPORT OF INORGANIC AND ORGANIC NITROGEN IN A HIGHLY AGGREGATED TROPICAL SOIL
    Soil Science, vol. 169, no. 5, pp. 330–341, 2004
36. TREE SPECIES OF THE CENTRAL AMAZON AND SOIL MOISTURE ALTER STABLE ISOTOPE COMPOSITION OF NITROGEN AND OXYGEN IN NITROUS OXIDE EVOLVED FROM SOIL
    Isotopes in Environmental and Health Studies, vol. 39, no. 1, pp. 41–52, 2003
37. Subsoil root activity in tree-based cropping systems
    Plant and Soil, vol. 255, no. 1, pp. 319–331, 2003
38. Plant and Soil, vol. 249, no. 2, pp. 343–357, 2003
    
39. Agroforestry Systems, vol. 57, no. 3, pp. 213–224, 2003
    
40. Soil microbial activities in tree-based cropping systems and natural forests of the Central Amazon, Brazil
    Biology and Fertility of Soils, vol. 38, no. 1, pp. 1–9, 2003
41. Ameliorating physical and chemical properties of highly weathered soils in the tropics with charcoal - a review
    Biology and Fertility of Soils, vol. 35, no. 4, pp. 219–230, 2002
42. Phosphorus forms and dynamics as influenced by land use changes in the sub-humid Ethiopian highlands
    Geoderma, vol. 105, no. 1-2, pp. 21–48, 2002
43. Nutrient Cycling in Agroecosystems, vol. 62, no. 1, pp. 1–9, 2002
    
44. Plant and Soil, vol. 237, no. 2, pp. 309–319, 2001
    
45. Organic matter stabilization in a Xanthic Ferralsol of the central Amazon as affected by single trees: chemical characterization of density, aggregate, and particle size fractions
    Geoderma, vol. 99, no. 1-2, pp. 147–168, 2001
46. Carbon and nitrogen mineralization in cultivated and natural savanna soils of Northern Tanzania
    Biology and Fertility of Soils, vol. 33, no. 4, pp. 301–309, 2001
47. Land use effects on soil organic matter properties of chromic luvisols in semi-arid northern Tanzania: carbon, nitrogen, lignin and carbohydrates
    Agriculture, Ecosystems & Environment, vol. 78, no. 3, pp. 203–213, 2000
48. Agroforestry Systems, vol. 49, no. 3, pp. 223–243, 2000
    
49. Plant and Soil, vol. 225, no. 1/2, pp. 63–72, 2000
    
50. Loss of phosphorus from soil in semi-arid northern Tanzania as a result of cropping: evidence from sequential extraction and 31P-NMR spectroscopy
    European Journal of Soil Science, vol. 51, no. 4, pp. 699–708, 2000
51. Plant and Soil, vol. 210, no. 2, pp. 249–262, 1999
    
52. Emissions of nitrous oxide from runoff-irrigated and rainfed soils in semiarid north-west Kenya
    Agriculture, Ecosystems & Environment, vol. 72, no. 2, pp. 201–205, 1999
53. Nitrogen uptake of sorghum (Sorghum bicolor L.) from tree mulch and mineral fertilizer under high leaching conditions estimated by nitrogen-15 enrichment
    Biology and Fertility of Soils, vol. 30, no. 1-2, pp. 90–95, 1999
54. Runoff irrigation of crops with contrasting root and shoot development in northern Kenya: water depletion and above- and below-ground biomass production
    Journal of Arid Environments, vol. 38, no. 3, pp. 479–492, 1998
55. Short-term effects of soil amendment with tree legume biomass on carbon and nitrogen in particle size separates in Central Togo
    Soil Biology and Biochemistry, vol. 30, no. 12, pp. 1545–1552, 1998
56. Plant and Soil, vol. 198, no. 1, pp. 19–31, 1998
    
57. Below-ground interactions in dryland agroforestry
    Forest Ecology and Management, vol. 111, no. 2-3, pp. 157–169, 1998
58. Agroforestry Systems, vol. 43, no. 1/3, pp. 49–70, 1998
    
59. Factors controlling humification and mineralization of soil organic matter in the tropics
    Geoderma, vol. 79, no. 1-4, pp. 117–161, 1997
60. Decomposition and nutrient release from leaves, twigs and roots of three alley-cropped tree legumes in central Togo
    Agroforestry Systems, vol. 29, no. 1, pp. 21–36, 1995
61. Contrasting effects of roots and mulch from three agroforestry tree species on yields of alley cropped maize
    Agriculture, Ecosystems & Environment, vol. 54, no. 1-2, pp. 89–101, 1995