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Author(s): LEMES, M.; MACHADO, A.; VASQUES, G. de M.; RODRIGUES, H. M.; LOPES, R. T.; ROSAS, R. O. In the search for new techniques aimed at complementing and adding new data on Ferralsols, high resolution computer microtomography (microCT) appears as a nondestructive and fast analytical technique.... ... |
Author(s): WASSERMAN, M. A.; SILVA, M. M.; PEREZ, D. V.; ROCHEDO, E. R.; FERREIRA, A. C. M.; MEDEIROS, V.; PADILHA, F. P. Sewage sludge has predominantly organic composition and can improve soil characteristics, such as fertility and erosion resistance. Therefore, its application as an amendment for agriculture is an ade... ... |
Author(s): BRUAND, A.; BRAGA, A. R. dos S.; MARTINS, E. de S. Ferralsols, which are estimated to cover 7.5 millions km² worldwide, are deeply weathered red or yellow soils found in the humid tropics. They are considered as the end of a geochemical sequence of we... ... |
Author(s): CARVALHO, M. T. de M.; MADARI, B. E.; BASTIAANS, L.; VAN OORT, P.; HEINEMANN, A. B.; SILVA, M. A. S. da; MAIA, A. de H. N.; MEINKE, H. Abstract: Increasing yields in aerobic rice systems (ARS) is a challenge in the Brazilian savannah (BS), where rice is grown under unfavourable conditions characterised by well drained and low fertile... ... |
Author(s): BENITES, V. de M.; DAL MOLIN, S. J.; MENEZES, J. F. S.; GUIMARÃES, G. S.; MACHADO, P. L. O. de A. The objective of this article is to evaluate the agronomic efficiency of organomineral fertilizers in supplying P to soybean and maintaining the soil P level of a Ferralsol as a strategy for poultry l... ... |
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Author(s): OLIVEIRA, J. F. de; BROSSARD, M.; CORAZZA, E. J.; MARCHAO, R. L.; GUIMARÃES, M. de F. ABSTRACT: In soil science, structural features of soils are an important attribute; soils can be characterised by proportional size distribution of aggregates and the pore space between and within tho... ... |
Author(s): LEMES, M. W. A.; VASQUES, G. de M.; MACHADO, A. S.; RODRIGUES, H. M.; LOPES, R. T.; ROSAS, R. O. This work aims to compare the retention curve and microCT methods to assess the total, macro and microporosity of the soil. The work was developed in Silva Jardim, RJ, southeastern Brazil, using Latos... ... |
Author(s): MADARI, B. E.; CARVALHO, M. T. de M.; OLIVEIRA, J. de M.; SILVEIRA, A. L. R. da; FREITAS, F. M. C.; KOAKUZU, S. N.; SIQUEIRA, M. M. de B.; ARAÚJO, W. A. de; PACHECO, A. R.; MACHADO, P. L. O. de A. Integrated Crop-Livestock-Forestry systems (ICLF) are potential carbon sinks. Here we present soil organic carbon (SOC) stocks in an ICLF system at 3 and 11 years after implementation. The ICLF was im... ... |
Author(s): MOREIRA, A.; CASTRO, C. de; FAGERIA, N. K. Boron is known to play important role in the structure of cell wall, membranes, and membrane-associated functions in plants. In soil, the hot water B extraction method has been extensively used, howev... ... |
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