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Guggenberger, G; Zech, W; Matzner, E: Böden als Quellen und Senken für CO2 in Universität Bayreuth: Spektrum, 1/02, 56-60 (2002) |
Renck, A; Lehmann, J; Teixeira, WG; Huwe, B; Zech, W: Soil nutrient leaching in mixed tree cropping systems in the central Amazon, German-Brazilian Workshop on Neotropical Ecosystems - Achievements and prospects of cooperative research. Hamburg, 20000, 66 (2001) |
Lehmann, J; Weigl, D; Droppelmann, K; Huwe, B; Zech, W: Nutrient cycling in agroforestry with runoff irrigation in Northern Kenya, Agroforestry Systems, 43, 49-70 (1999) |
Lehmann, J; Weigl, D; Droppelmann, K; Huwe, B; Zech, W: Nutrient cycling in an agroforestry system with runoff irrigation in Northern Kenya, Agroforestry Systems, 43, 49-70 (1999) -- Details |
Zech, W; Kaiser, K; Wilcke, W; Lehmann, J; Huwe, B: Off-site impacts and nutrient dynamics in catchment research in F.W.T. Penning de Vries, F. Agus, J. Kerr : Soil Erosion at Multiple Scales. Principles and Methods for Assessing Causes and Impacts, IBSRAM / CABI Publishing, Wallingford, 193-206 (1998) |
Zech, W; Kaiser, K; Wilcke, W; Lehmann, J; Huwe, B: Off-site Impacts and Nutrient Dynamics in Catchment Research. In P. de Vries, F. Agus and J. Kerr (eds.) Soil Erosion at Multiple Scales in G. Schroth, F.L. Sinclair: Concepts and Methods , Soils Research in Tropical Agroforestry , CABI Publisher , 18, 193-206 (1998) |
Lindemann, J; Peiffer, S; Herrmann, R; Kaupenjohann, M; Zech, W: Ökosysteminterne Neutralisierung atmosphärischer Säureeinträge durch redoxchemische Prozesse in Quellmooren (Frankenwald, NO-Bayern) in Bayer. Landesamt für Wasser and wirtschaft (eds.): Grundwasserversauerung durch atmosph. Deposition: Ursachen- Auswirkungen-Sanierungsstrategien, 3, 197-200 (1995) |
Bergmann, C; Stuhrmann, M; Zech, W: Site factors, foliar nutrient levels and growth of Cordia alliodora plantations in the humid lowlands of Northern Costa Rica, Plant and Soil, 166, 193-202 (1994) -- Details |
Stuhrmann, M; Bergmann, C; Zech, W: Mineral nutrition, soil factors and growth rates of Gmelina arborea plantations in the humid lowlands of northern Costa Rica, Forest Ecology and Management, 70, 135-145 (1994) -- Details |
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