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Soil organic matter quality as indicator of ecosystem services. Soil organic matter (SOM), although a minor component in most soils, is primarily responsible for structure, function and sustainability of the ecosystems. Regarding the effects of soil degradation, t... ... Repository: BDPA Publication year: 2019
Relationships between social forms of organic horticultural production and indicators of environmental quality: a multidimensional approach in Brazil. Author(s): ABREU, L. S. de Organic farming (OF) is increasingly considered as a possible alternative for designing a "new rural" in Brazil, where OF covers a wide range of production and certification systems. However, the ways... ... Repository: BDPA Publication year: 2005
Phosphatases and antioxidant enzymes as potential biochemical indicators of toxicity in aquatic non-target organisms. Author(s): JONSSON, C. M. Repository: BDPA Publication year: 2014
Can soil organic carbon pools indicate the degradation levels of pastures in the Atlantic Forest biome. In Brazil, a large part of the Atlantic Forest was deforested in pastures, which were developed on the basis of natural fertility and organic matter content of the new deforested soil. However, as tim... ... Repository: BDPA Publication year: 2014
Soil organic carbon and biological indicators in an acrisol under tillage systems and organic management in north-eastern Brazil. Author(s): LEITE, L. F. C.; OLIVEIRA, F. das C. Repository: BDPA Publication year: 2010
Soil organic matter fractions as a short-term indicator of carbon turnover under agricultural systems. Author(s): MATOS, E. da S.; RODRIGUES, R. de A. R. Integrated crop-livestock-forest (ICLF) systems has been considered as an important strategy to enhance C sequestration. However, changes in soil C due to agricultural management practices, in general... ... Repository: BDPA Publication year: 2017
Agriculture and biodiversity generation of wild fauna in organic cane plants. Author(s): MIRANDA, J. R. Abstract: Studies on the role of agricultural areas in the conservation of wild fauna are still quite scarce. The managements used in these systems exert a differentiated discrimination on the composi... ... Repository: BDPA Publication year: 2022
Alterações microbianas e químicas de um gleissolo sob macaubeiras nativas em função da variação sazonal e espacial. Author(s): JUNQUEIRA, N. T. V. RESUMO: A macaúba (Acrocomia aculeata) é uma alternativa para a produção de biodiesel e, consorciada com pastagem, pode auxiliar na recuperação de áreas degradadas. O objetivo deste trabalho foi estud... ... Repository: BDPA Publication year: 2014
Diversidade de nematóides em agroecossistemas e ecossistemas naturais. ABSTRACT: In this work, scientific and international literature about nematode diversity is reviewed and discussed. Among multicelular animals, nematodes are the most abundant. They have different fee... ... Repository: BDPA Publication year: 2007
Infrared spectroscopy refines chronological assessment, depositional environment and pyrolysis conditions of archeological charcoals. Based on infrared spectral characteristics, six archeological sample sets of charcoals from German (5) and Brazilian (1) sites, covering the time span from the nineteenth century CE to 3950 BCE, were... ... Repository: BDPA Publication year: 2020

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