Search Results - "Machado, Pedro L.O.A."

impact of soil management on aggregation, carbon stabilization and carbon loss as CO₂ in the surface layer of a Rhodic Ferralsol in Southern Brazil by Barreto, Renata C, Madari, Beata E, Maddock, John E.L, Machado, Pedro L.O.A, Torres, Eleno, Franchini, Julio, Costa, Adriana R

“…Soil aggregation and organic carbon accumulation are two intrinsically linked phenomena. Soils under natural vegetation and conservation tillage systems…”
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Impact of oil contamination and biostimulation on the diversity of indigenous bacterial communities in soil microcosms by Evans, Flavia F, Rosado, Alexandre S, Sebastián, Gina V, Casella, Renata, Machado, Pedro L.O.A, Holmström, Carola, Kjelleberg, Staffan, van Elsas, Jan D, Seldin, Lucy

“…The aim of this study was to analyse the effect of oil contamination and biostimulation (soil pH raise, and nitrogen, phosphate and sulphur addition) on the…”
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Mid- and near-infrared spectroscopic assessment of soil compositional parameters and structural indices in two Ferralsols by Madari, Beáta E., Reeves, James B., Machado, Pedro L.O.A., Guimarães, Cleber M., Torres, Eleno, McCarty, Gregory W.

“…Bulk soil samples (BS) ( n = 120) from long-term tillage experiments and areas covered by secondary natural forest were collected in the Brazilian savanna…”
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Pedotransfer functions for estimating soil bulk density from existing soil survey reports in Brazil by Benites, Vinícius M., Machado, Pedro L.O.A., Fidalgo, Elaine C.C., Coelho, Maurício R., Madari, Beáta E.

“…Soil bulk density ( D b) measurement is essential to estimate soil carbon reserves. However, field sampling, specially at depth, and direct measurement of D b…”
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No tillage and crop rotation effects on soil aggregation and organic carbon in a Rhodic Ferralsol from southern Brazil by Madari, Beáta, Machado, Pedro L.O.A., Torres, Eleno, de Andrade, Aluı́sio G., Valencia, Luis I.O.

“…In Brazil, no tillage (NT) is a soil conservation practice now widely adopted by farmers, including smallholders. The effect of NT and conventional tillage…”
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Predicting Soil Organic Carbon Dynamics of Integrated Crop-Livestock System in Brazil Using the CQESTR Model by Oliveira, Janaina M., Gollany, Hero T., Polumsky, Robert Wayne, Madari, Beata E., Leite, Luiz F. C., Machado, Pedro L. O. A., Carvalho, Márcia T. M.

“…Land degradation and reduction in productivity have resulted in losses of soil organic carbon (SOC) in agricultural areas in Brazil. Our objectives were to 1)…”
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The impact of soil management on aggregation, carbon stabilization and carbon loss as CO 2 in the surface layer of a Rhodic Ferralsol in Southern Brazil by Barreto, Renata C., Madari, Beata E., Maddock, John E.L., Machado, Pedro L.O.A., Torres, Eleno, Franchini, Julio, Costa, Adriana R.

“…Soil aggregation and organic carbon accumulation are two intrinsically linked phenomena. Soils under natural vegetation and conservation tillage systems…”
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Mid‐ and Near‐Infrared Spectroscopic Determination of Carbon in a Diverse Set of Soils from the Brazilian National Soil Collection by Madari, Beata E, Reeves, James B, Coelho, Maurício R, Machado, Pedro L. O. A, De‐Polli, Helvécio, Coelho, Ricardo M, Benites, Vinícius M, Souza, Lucas F, McCarty, Gregory W

“…Calibrations for soil carbon content measured by combustion (total carbon, TC) and chromate oxidation by a modified Walkley-Black method (Walkley-Black carbon,…”
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