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Spatial variability of physical and hydraulic attributes of a sandy soil in the Northeast Brazil. TIMM, L. C. - RECKZIEGEL, N. L. - AQUINO, L. S. - BASSOI, L. H. - GUIMARÃES, E. C. - TAVARES, V. E. Q. - VAZ, C. M. P. - MANIERI, J. M. - RAMOS, C. M. C. - RIBEIRO, P. R. de A. - REICHARDT, K.
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Soil quality and agricultural sustainability in the Brazilian Cerrado. SANTANA, D.P. - BAHIA FILHO, A.F.C.
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Organic matter of the anthropogenic dark earths of Amazonia. MADARI, B. E. - CUNHA, T. J. F. - SOARES, R.
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Soil organic matter regulating greenhouse gases in tropical and subtropical environments: a comparison between integrated crop-livestock and annual cropping systems. BAYER, C. - DIECKOW, J. - ZANATTA, J. A.
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