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 Author(s): VALLADARES, G. S.; GREGO, C. R.; BATISTELLA, M. The aim of this paper was to understand the spatial variability of soil physical attributes within the superficial layer (0-10 cm) in an area of agricultural colonization in Machadinho d?Oeste (RO). T... ... |
 Author(s): GOMES, J. B. V.; BOTOSSO, P. C.; LONGHI-SANTOS, T. This work aimed to understand the relationships between araucaria trees and some abiotic factors (soil type, soil organic C and soil nutrient supply) in agroforestry systems (AFS). Soils of two produc... ... |
 Author(s): TEIXEIRA, S. T.; WADT, P. G. S.; PEREZ, D. V.; BERTOTTI, F.; KLIMAS, C. Application of residuals to soil can favor the development of nutrient-poor agricultural areas. The objective of this study was to evaluate changes in the chemical attributes of soil after application... ... |
 Author(s): GOMES, J. B. V.; FERNANDES, M. F.; BARRETO, A. C.; ARAUJO FILHO, J. C. de; CURI, N. This study evaluated the changes occurred in a set of soil attributes, particularly those related to the dynamics of soil organic carbon (SOC), as a function of the replacement of native forest for ag... ... |
 Author(s): VEIGA, M. da; PANDOLFO, C. M.; BALBINOT JUNIOR, A. A.; SPAGNOLLO, E. ABSTRACT: The objective of this study was to evaluate the pig slurry application effects on chemical attributes of a Hapludox soil managed under no-tillage system. Treatments consisted of 50, 100 and... ... |
 Author(s): VALLADARES, G. S.; PEREIRA, M. G.; ANJOS, L. H. C. dos; BENITES, V. de M.; EBELING, A. G.; MOUTA, R. de O. Knowledge of the distribution of soil organic matter (SOM) fractions is important in managing soils toward a sustainable agricultural system ina tropical environment, However, data on Histosols in lim... ... |
 Author(s): KROLIKOWSKI, V.; CECCON, G.; CASTRO, K. S.; TEODORO, P. E. Systems of soil cultivation and use directly influence crop yield by interfering with the soil chemical, physical, and biological attributes. This study aimed to evaluate the correlation between maize... ... |
 Author(s): SANTOS, P. A.; PINHEIRO, H. S. K.; CARVALHO JUNIOR, W. de; PEREIRA, N. R.; BHERING, S. B.; SILVA, I. L. The research goal is to analyze soil?s properties and associate them with the behavior and vertical variability of soil basic infiltration speed (bir) and saturated hydraulic conductivity (ksat) in so... ... |
 Author(s): SILVA, C. F. da; PEREIRA, M. G.; RODRIGUES, L. A. da S.; TEODORO, S. A.; MARCELO ANTONIOL FONTES; GAIA-GOMES, J. H.; SILVA, E. M. R. da Water erosion is one of the main forms of soil degradation, causing economic, environmental, and social damage. This study evaluated the effects of different formation stages of gullies (initial - IG;... ... |
 Author(s): BARROS, G. M.; SANTOS, J. C. B. dos; SOUZA JÚNIOR, V. S. de; DELARMELINDA, E. A.; ARAUJO FILHO, J. C. de; CÂMARA, E. R. G. The expansion of the agricultural frontier into different geological environments in the west of the state of Pará, northern Brazil, makes it necessary to know the influence of the parent material on... ... |
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