Authors:
Wilcke, W
Muller, S
Kanchanakool, N
Niamskul, C
Zech, W
Citation: W. Wilcke et al., Urban soil contamination in Bangkok: concentrations and patterns of polychlorinated biphenyls (PCBs) in topsoils, AUST J SOIL, 37(2), 1999, pp. 245-254
Authors:
Neufeldt, H
Ayarza, MA
Resck, DVS
Zech, W
Citation: H. Neufeldt et al., Distribution of water-stable aggregates and aggregating agents in Oxisols of the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 51-63
Authors:
Westerhof, R
Buurman, P
van Griethuysen, C
Ayarza, MA
Vilela, L
Zech, W
Citation: R. Westerhof et al., Aggregation studied by laser diffraction in relation to plowing, soil organic matter, and lime in the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 64-76
Authors:
Freibauer, A
Westerhof, R
Ayarza, MA
da Silva, JE
Zech, W
Citation: A. Freibauer et al., Short-term variation in aggregation and particulate organic matter under crops and pastures, CIAT PUBL, (312), 1999, pp. 77-88
Authors:
Fuhrmann, S
Neufeldt, H
Westerhof, R
Ayarza, MA
da Silva, JE
Zech, W
Citation: S. Fuhrmann et al., Soil organic carbon, carbohydrates, amino sugars, and potentially mineralizable nitrogen under different land-use systems in Oxisols of the BrazilianCerrados, CIAT PUBL, (312), 1999, pp. 110-122
Authors:
Neufeldt, H
da Silva, JE
Ayarza, MA
Zech, W
Citation: H. Neufeldt et al., Phosphorus fractions under different land-use systems in Oxisols of the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 146-158
Authors:
Lilienfein, J
Wilcke, W
Neufeldt, H
Ayarza, MA
Zech, W
Citation: J. Lilienfein et al., Phosphorus pools in bulk soil and aggregates of differently textured Oxisols under different land-use systems in the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 159-172
Authors:
Renz, TE
Neufeld, H
Ayarza, MA
da Silva, JE
Zech, W
Citation: Te. Renz et al., Acid monophosphatase: An indicator of phosphorus mineralization or of microbial activity? A case study from the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 173-186
Authors:
Renz, TE
Neufeldt, H
Ayarza, MA
Resck, DVS
Zech, W
Citation: Te. Renz et al., Microbial biomass, microbial activity, and carbon pools under different land-use systems in the Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 187-197
Citation: V. Laabs et al., Pesticides in soil, sediment, and water samples from a small microbasin inthe Brazilian Cerrados, CIAT PUBL, (312), 1999, pp. 203-214
Citation: M. Sumann et al., Climatic effects on soil organic phosphorus in the North American Great Plains identified by phosphorus-31 nuclear magnetic resonance, SOIL SCI SO, 62(6), 1998, pp. 1580-1586
Authors:
Lehmann, J
Weigl, D
Droppelmann, K
Huwe, B
Zech, W
Citation: J. Lehmann et al., Nutrient cycling in an agroforestry system with runoff irrigation in Northern Kenya, AGROFOR SYS, 43(1-3), 1998, pp. 49-70