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Author(s): MARTHA JUNIOR, G. B.; ALVES, E. R. de A.; CONTINI, E. Increased food production can be achieved by incorporating more land into the productive process, by increasing productivity in already opened areas or by a combination of both strategies. By allowing... ... |
Author(s): TORRES, D. A. P.; PRAY, C.; MARTHA JUNIOR, G. B.; JUN, Y.; MSANGI SIWA; SCOTT, R.; AVILA, A. F. D. Brazilian ethanol has been used as biofuel since the 1970s, and currently is replacing approximately 40% of the gasoline that would be otherwise consumed in the country. Domestic demand for Brazilian... ... |
Author(s): ESTEVES, V. P. P.; ESTEVES, E. M. M.; BUNGENSTAB, D. J.; FEIJO, G. L. D.; ARAÚJO, O. de Q. F.; MORGADO, C. do R. V. Economic uncertainties and environmental constraints regarding fossil fuels have encouraged initiatives for renewable energy sources and assessment of their life cycle impacts. Brazil ranks second wor... ... |
Author(s): FRANCO, R. A. M.; HERNANDEZ, F. B.; TEIXEIRA, A. H. de C. Water productivity (WP) of various classes of soil usage from watersheds was estimated using the SAFER - Simple Algorithm For Evapotranspiration Retrieving - algorithm and the Monteith equation to est... ... |
Author(s): STRASSBURG, B. B. N.; LATAWIEC, A. E.; BARIONI, L. G.; NOBRE, C. A.; PORFIRIO-DA-SILVA, V.; VALENTIM, J. F.; VIANNA, M.; ASSAD, E. D. Providing food and other products to a growing human population while safeguarding natural ecosystems and the provision of their services is a significant scientific, social and political challenge. W... ... |
Author(s): CARDOSO, A. S.; BERNDT, A.; LEYTEM, A.; ALVES, B. J. R.; CARVALHO, I. das N. O. de; SOARES, L. H. de B.; URQUIAGA, S.; BODDEY, R. M. Brazil has the largest herd of beef cattle in the world, estimated at approximately 200 million animals. Production is predominantly pasture-based and low input and hence time to slaughter is long, wh... ... |
Author(s): ALMEIDA, C.; MOURÃO JUNIOR, M.; DESSAY, N.; LACQUES, A.-E.; MONTEIRO, A.; DURIEUX, L.; VENTURIERI, A.; SEYLER, F. The current Amazon landscape consists of heterogeneous mosaics formed by interactions between the original forest and productive activities. Recognizing and quantifying the characteristics of these la... ... |
Author(s): ZAGATTO, M. R. G.; NIVA, C. C.; THOMAZINI, M. J.; BARETTA, D.; SANTOS, A.; NADOLNY, H.; CARDOSO, G. B. X.; BROWN, G. G. Abstract: The soil mesofauna plays a role in organic matter comminution and decomposition, and can be used as bioindicators, since they are sensitive to soil management, vegetation and climate changes... ... |
Author(s): COUTO JUNIOR, A.; MARTINS, P.; SANO, E. E.; MARTINS, E. de S.; VIEIRA, L.; SALEMI, L.; VASCONCELOS, V. Integrity of most of tropical wetlands is threatened because they are often considered freely available resources of land and water. The Araguaia River Basin is one of the Brazil- ian basins most infl... ... |
Author(s): BENAMI, E.; CURRAN, L. M.; COCHRANE, M.; VENTURIERI, A.; FRANCO, R.; KNEIPP, J.; SWARTOS, A. Global models of biophysical suitability for oil palm consistently rank Brazil as having the greatest potential for expansion, with estimates as high as 238 Mha of suitable lands. In 2010, Brazil laun... ... |
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