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 Author(s): GIONGO, V.; GALVÃO, S. R. da S.; MENDES, A. M. S.; GAVA, C. A. T.; CUNHA, T. J. F. The Brazilian semi-arid tropics occupies an area of 969,589 km2 that represents 11% of the national territory and the Caatinga is its most representatives Biome with an area of 844.453 km². However, a... ... |
 Author(s): TONUCCI, R. G.; PRIMO, A. A.; MELO, M. D.; VIEIRA, L. V.; FERNANDES, J. K. S.; SOUZA, H. A. de Introduction the evaluation of soil fertility in already placed agroforestry systems allows inferences of greater managements practices and nutrient cycling. In the semi arid region the use of integra... ... |
 Author(s): MEDEIROS, A. de S.; MAIA, S. M. F.; SANTOS, T. C. dos; GOMES, T. C. de A. Studies show that soil organic carbon (SOC) decreases between 3 % and 9 % in degraded grasslands in tropical regions, mainly due to the absence of techniques to enhance carbon contribution to soils. T... ... |
 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... ... |
 Author(s): MAIA, S. M. F.; GONZAGA, G. B. M.; SILVA, L. K. dos S.; LYRA, G. B.; GOMES, T. C. de A. Quantifying the sensitivity of soil organic matter decomposition (SOM) to global warming is critical for predict future impacts of climate change on soil organic carbon stocks (SOC) and soil respirati... ... |
 Author(s): SOUZA, H. A. de; LIMA NETO, A. J. de; POMPEU, R. C. F. F.; GUEDES, F. L.; TONUCCI, R. G.; CAVALCANTE, A. C. R.; NATALE, W.; VALLADARES, G. S.; ESCOBAR, M. E. O.; RODRIGUES, H. C. de A.; ANDRADE, H. A. F. de; OLIVEIRA JUNIOR, J. O. L. de; SAGRILO, E. Soil fertility evaluation is important for adopting conservation management and adequate nutrient supply. The objective of this study was to identify critical levels and soil fertility classes using t... ... |
 Author(s): TONUCCI, R. G.; VOGADO, R. F.; SILVA, R. D.; POMPEU, R. C. F. F.; ODA-SOUZA, M.; SOUZA, H. A. de Abstract: Agroforestry systems have the potential to increase soil organic matter, with effects on soil carbon and nitrogen contents, but information on the application of these systems in semi-arid r... ... |
 Author(s): FERREIRA, A. C. C.; LEITE, L. F. C.; ARAÚJO, A. S. F. de; EISENHAUER, N. ABSTRACT - Land-use change is one of the most important anthropogenic environmental change drivers affecting the biodiversity and functioning of ecosystems. However, there is limited knowledge of the... ... |
 Author(s): MENESES, F. M. N.; ARAGÃO, M. F.; POMPEU, R. C. F. F.; FERNANDES JUNIOR, P. I.; ANDRADE, H. A. F. de; SOUZA, H. A. de Abstract: The replacement of Caatinga by extensive agriculture has led to soil degradation in maize (Zea mays L.) growing areas. The objective of this study was to evaluate the effects of soil correct... ... |
 Author(s): PEREIRA FILHO, A.; TEIXEIRA FILHO, J.; GIONGO, V.; SIMOES, W. L.; LAL, R. Tillage systems strongly impact nutrient transformations and plant availability. Therefore, the objective of this study was to assess the impacts of conversion of conventional tillage (CT) to no-till... ... |
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