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Author(s): LUMBRERAS, J. F.; CARVALHO FILHO, A. de; MOTTA, P. E. F. da; FREITAS, P. L. de; BARROS, A. H. C.; AGLIO, M. L. D.; DART, R. de O.; SILVEIRA, H. L. F. da; QUARTAROLI, C. F.; ALMEIDA, R. E. M. de In this paper, it is presented the agricultural potential for integrated production systems for the Matopiba region, which covers approximately 73 million hectares and represents an important frontier... ... |
Author(s): BOLFE, E. L.; VICTORIA, D. de C.; SANO, E. E.; SILVA, G. B. S. da; MASSRUHA, S. M. F. S.; OLIVEIRA, A. F. de This study aimed to gather, process, and analyze publicly available databases to generate quantitative and spatial information about the potential of Brazilian degraded pastures for agricultural expan... ... |
Author(s): DONAGEMMA, G. K.; FREITAS, P. L. de; BALIEIRO, F. de C.; FONTANA, A.; SPERA, S. T.; LUMBRERAS, J. F.; VIANA, J. H. M.; ARAUJO FILHO, J. C. de; SANTOS, F. C. dos; ALBUQUERQUE FILHO, M. R. de; MACEDO, M. C. M.; TEIXEIRA, P. C.; AMARAL, A. J. do; BORTOLON, E. S. O.; BORTOLON, L. Light soils occupy 8% of the Brazilian territory and are especially expressive in the new and last agricultural frontier in Brazil: the Matopiba region - in the states of Maranhão, Tocantins, Piauí, a... ... |
Author(s): SOUZA, K. X. S. de; BOLFE, E. L.; LEITE, M. A. de A.; BAMBINI, M. D.; VISOLI, M. C.; LUCHIARI JUNIOR, A.; SILVA, F. R. da; ESQUERDO, J. C. D. M.; YASSITEPE, J. E. de C. T. Quantum computers use the properties of quantum physics to perform information storage and processing operations. The operation of these computers involves concepts such as entanglement and superposit... ... |
Author(s): SIQUEIRA, F. G. de; SANTOS, G. S.; MESSIAS, G. C.; ALCANTARA, L. M.; JÚNIOR, R. C. de M.; CASTRO, T. O.; RIBEIRO, D. S. R.; DIAS, E. S.
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Author(s): SOUZA, G. da S. e; MOREIRA, T. B. S.; GOMES, E. G. In this article we perform production efficiency analysis for the 40 countries with largest value added by agricultural sector in 2005. Under the assumption of a nonparametric frontier and production... ... |
Author(s): QUEIROZ, A. F. de; SALVIANO, A. M.; CUNHA, T. J. F.; OLSZEVSKI, N.; SOUZA JUNIOR, V. S.; OLIVEIRA NETO, M. B. de The objective of this study was to evaluate the potentialities and limitations of the agricultural use of representative classes of semi-arid regions of the state of Bahia, based on the pedological an... ... |
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Author(s): ARAÚJO JÚNIOR, G. do N.; MORAIS, J. E. F. de; SOUZA, L. S. B. de; STEIDLE NETO, A. J.; ARAUJO, G. G. L. de; SILVA, T. G. F. da In the agricultural sector, using lower quality water sources has increased in irrigation practice. Thus, this review summarizes the consequences of using brackish and/or saline water in irrigated agr... ... |
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