Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Fragmentation, fiber separation, decomposition, and nutrient release of secondary-forest biomass, mechanically chopped-and-mulched, and cassava production in the Amazon. Author(s): REICHERT, J. M.; RODRIGUES, M. F.; BERVALD, C. M. P.; BRUNETTO, G.; KATO, O. R.; SCHUMACHER, M. V. No-tillage planting in mechanically-chopped secondary-forest seeks to replace slash-and-burning agriculture. We evaluated the effect of horizontal (HC) and vertical (VC) chopping-and-mulching mechanis... ... Repository: BDPA Publication year: 2015
Agriculture without burning: restoration of altered areas with chop-and-mulch sequential agroforestry systems in the Amazon region. Author(s): SHIMIZU, M. K.; KATO, O. R.; FIGUEIREDO, R. de O.; VASCONCELOS, S. S.; SÁ, T. D. de A.; BORGES, A. C. M. R. Traditional shifting cultivation in the Amazon region has caused negative environmental and social effects due to the use of fire. This type of agriculture has been criticized because it results in em... ... Repository: BDPA Publication year: 2014
An integrated assessment of soil and fire emissions of greenhouse gases from slash-and-burn and chop-and-mulch agriculture in the eastern Amazon. Author(s): DAVIDSON, E. A.; SA, T. D. de A.; CARVALHO, C. R. de; FIGUEIREDO, R. de O.; ISHIDA, F. Y.; SABÁ, R. T.; SANTOS, E. B. dos; FREITAS, J. F. B. Repository: BDPA Publication year: 2006
Soil respiration as indicator of soil quality in slash-and-burn and chop-and-mulch agricultural systems in the Brazilian Eastern Amazônia: relation with selected soil physical properties. Author(s): ROUSSEAU, G. X.; BELING, A. M.; SILVA, A. K. L.; VASCONCELOS, S. S. Repository: BDPA Publication year: 2007
Tipitamba Project: fire-free land preparation as an alternative to slash-and-burn agriculture in Amazon, Brazil. Author(s): BORGES, A. C. M. R.; SHIMIZU, M. K.; AZEVEDO, C. M. B. C.; SÁ, T. D. A.; VASCONCELOS, S. S. Repository: BDPA Publication year: 2012
Earthworms, ants and other arthropods as soil health indicators in traditional and no-fire agro-ecosystems from Eastern brazilian Amazonia. Author(s): ROUSSEAU, G. X.; SILVA, P. R. dos S.; CARVALHO, C. J. R. de Deforestation of the Amazonian rainforest and conversion to agriculture with the use of fire creates a mosaic of occupied lands and secondary forests. Considering the fundamental role of soil macrofau... ... Repository: BDPA Publication year: 2010
Soil solution chemistry in different land-use systems in the Northeast Brazilian Amazon. Author(s): FELIZZOLA, J. F.; FIGUEIREDO, R. de O.; TEIXEIRA, W. G.; CARNEIRO, B. For sustainable production systems, the nonuse of fire (where there is a greater loss of soil nutrients), would be a solution for the conservation of nutrients in the soil, with the use of management... ... Repository: BDPA Publication year: 2022
Reabsorção de nutrientes por espécies arbóreas acumuladoras de fósforo na Amazônia: influência na qualidade da serrapilheira. Author(s): OLIVEIRA, P. C.; CARVALHO, C. J. R. A importância de se conhecer as concentrações e os estoques de nutrientes como o fósforo (P) e o nitrogênio (N) na serrapilheira (liteira) produzida por espécies potencialmente acumuladoras de fósforo... ... Repository: BDPA Publication year: 2009
Qualidade das águas superficiais e subterrâneas nas microbacias dos igarapés Cumaru e São João, tributárias da Bacia do Rio Maracanã, nordeste paraense. Author(s): CREÃO, L. G. C.; FIGUEIREDO, R. de O.; FELIZZOLA, J. F. Resumo: Serão estabelecidas três estações de amostragem da água fluvial na micro-bacia do Cumaru e quatro na microbacia do São João, as quais são ocupadas por Sistemas Agroflorestais (SAF), cultivos c... ... Repository: BDPA Publication year: 2014
Influência do uso da terra no Nordeste Paraense sobre indicadores físico-químicos de qualidade da água do escoamento superficial no solo. Author(s): COSTA, C. F. G.; FIGUEIREDO, R. de O.; SANTOS, I. P. de O. RESUMO: O presente trabalho teve como objetivo caracterizar a hidrogeoquímica do escoamento superficial em solos de diferentes ecossistemas, na mesobacia dos igarapés contíguos Timboteua e Buiuna (afl... ... Repository: BDPA Publication year: 2011

Showing 10 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.