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1Folhetos bibliotecaEMBRAPA
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2Artigo de periódico bibliotecaEMBRAPA
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3Folhetos bibliotecaEMBRAPA
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4Carbon fractions as sensitive indicators of quality of soil organic matter Carbon fractions as sensitive indicators of quality of soil organic matterby 45318 Ayarza, M.A., 133205 Zech, W., 131123 Westerhof, R., 128904 Vilela, L., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
5Labile N and the nitrogen management index of oxisols in the Brazilian Cerrados Labile N and the nitrogen management index of oxisols in the Brazilian Cerradosby 45318 Ayarza, M.A., 133205 Zech, W., 131123 Westerhof, R., 128904 Vilela, L., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
6by 45318 Ayarza, M.A., 133205 Zech, W., 131123 Westerhof, R., 128904 Vilela, L., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
7Distribution of water-stable aggregates and aggregating agents in oxisols of the Brazilian Cerrados Distribution of water-stable aggregates and aggregating agents in oxisols of the Brazilian Cerradosby 110013 Resck, D.V.S., 133205 Zech, W., 99058 Neufeldt, H., 45318 Ayarza, M.A., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
8Soil organic matter in oxisols of the Brazilian Cerrados Soil organic matter in oxisols of the Brazilian Cerradosby 45318 Ayarza, M.A., 133205 Zech, W., 99058 Neufeldt, H., 110013 Resck, D.V.S., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
9Phosphorus fractions under different land-use systems in oxisols of the Brazilian Cerrados Phosphorus fractions under different land-use systems in oxisols of the Brazilian Cerradosby 45318 Ayarza, M.A., 133205 Zech, W., 99058 Neufeldt, H., 119079 Silva, J.E. da, 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
10Agropastoral systems based on legumes: an alternative for sustainable agriculture in the Brazilian Cerrados Agropastoral systems based on legumes: an alternative for sustainable agriculture in the Brazilian Cerradosby 105791 Pizarro, E.A., 59476 Costa, P.H. da, 45318 Ayarza, M.A., 128904 Vilela, L., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
11Phosphorus pools in bulk soil and aggregates of differently textured oxisols under different land-use systems in the Brazilian Cerrados Phosphorus pools in bulk soil and aggregates of differently textured oxisols under different land-use systems in the Brazilian Cerradosby 99058 Neufeldt, H., 45318 Ayarza, M.A., 133205 Zech, W., 86670 Lilienfein, J., 131454 Wilcke, W., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
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13Short-term variation in aggregation and particulate organic matter under crops and pastures Short-term variation in aggregation and particulate organic matter under crops and pasturesby 45318 Ayarza, M.A., 119079 Silva, J.E. da, 133205 Zech, W., 69039 Freibauer, A., 131123 Westerhof, R., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
14Microbial biomass, microbial activity, and carbon pools under different land-use systems in the Brazilian Cerrados Microbial biomass, microbial activity, and carbon pools under different land-use systems in the Brazilian Cerradosby 45318 Ayarza, M.A., 110013 Resck, D.V.S., 133205 Zech, W., 109990 Renz, T.E., 99058 Neufeldt, H., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
15Aggregation studied by laser diffraction in relation to plowing, soil organic matter, and lime in the Brazilian Cerrados Aggregation studied by laser diffraction in relation to plowing, soil organic matter, and lime in the Brazilian Cerradosby 73834 Griethuysen, C. van, 45318 Ayarza, M.A., 128904 Vilela, L., 133205 Zech, W., 131123 Westerhof, R., 52305 Buurman, P., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
16Sustainable land management of the oxisols of the Latin American savannas: dynamics of soil organic matter and indicators of soil quality Sustainable land management of the oxisols of the Latin American savannas: dynamics of soil organic matter and indicators of soil qualityby 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
17Physical and chemical properties of selected oxisols in the Brazilian Cerrados Physical and chemical properties of selected oxisols in the Brazilian Cerradosby 45319 Ayarza, M.A. eds., 99058 Neufeldt, H., 124241 Thomas, R., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA -
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19by 58470 Friesen., D. K., 37991 Sanz Scovino, José Ignacio, 58466 Ayarza., M. A., 58471 Tomás., Ricardo J., 56759 Amezquita, Edgar, 58473 Barrios., E.
Published 1998Texto bibliotecaFEDEPALMA -
20Introduction: sustainable land management for the oxisols of the Brazilian Cerrados Introduction: sustainable land management for the oxisols of the Brazilian Cerradosby 124241 Thomas, R., 99058 Neufeldt, H., 133205 Zech, W., 124241 Thomas, R., 45319 Ayarza, M.A. eds., Centro Internacional de Agronomía Tropical (CIAT) Cali, Colombia 5173
Published 1999bibliotecaIICA