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


Organic matter content and composition in a sandy loam Amazonian Acrisol as affected by soil management. Author(s): DICK, D. P.; AQUINO, I. O. de; COSTA, F. de S.; NECKEL, D. The agricultural production in the State of Acre (Brazilian Amazon Southwest) is still very incipient and, so far, none investigation about the effect of soil management systems on organic matter (OM)... ... Repository: BDPA Publication year: 2019
The quality of soil organic matter, accessed by 13C Solid State NMR, is more important than its content concerning pesticide adsorption. Author(s): NOVOTNY, E. H.; TURETTA, A. P. D.; RESENDE, M. F. de; REBELLO, C. M. The need for food will increase by 59-98% from 2005 to 2050, and its global growth production has been achieved mainly through the intensive use of inputs such as pesticides and chemical fertilizers.... ... Repository: BDPA Publication year: 2019
Soil carbon sequestration in agricultural areas: evaluation of C content and features of soil organic matter by laser photonic techniques. Author(s): BENTO, L. R.; OLIVEIRA, P. P. A.; PEZZOPANE, J. R. M.; BERNARDI, A. C. de C.; MAGALHÃES, A.; MILORI, D. M. B. P.; MARTIN NETO, L. Low-C-emission agriculture is essential for its sustainable growth, which aims at higher production with a low or zero C emission balance. Repository: BDPA Publication year: 2022
Evolution of the soil organic matter content after 15 years of crop livestock system. Author(s): VIANA, J. H. M.; ALVARENGA, R. C.; ALBUQUERQUE FILHO, M. R. de; COSTA, A. M. da; MOURA, M. S. de Soil organic matter (SOM) is sensitive to changes in land use and is a key indicator of soil quality. This work evaluates the evolution of the organic matter of an oxisol under a crop-livestock integr... ... Repository: BDPA Publication year: 2021
Prediction of dry matter, carbon and ash contents and identification of Calycophyllum spruceanum (Benth) organs by Near-Infrared spectrophotometry. Author(s): CIARNOSCHI, L. D.; OLIVEIRA, L. C. de; SIMEONE, M. L. F.; PANERO, F. dos S.; PANERO, P. dos S.; RUIZ RODRIGUEZ, A.; ALVES FILHO, E. G.; PEREIRA, M. G.; SILVA, L. M. da Calycophyllum spruceanum (Benth) is a tree of the Amazon region popularly known as 'mulateiro', whose wood has multiple uses, from energy to folk medicine. Thus, it is extremely important to evaluate... ... Repository: BDPA Publication year: 2022
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. Author(s): PEREIRA, M. G.; ESPINDULA JÚNIOR, A.; VALLADARES, G. S.; ANJOS, L. H. C. DOS; BENITES, V. de M.; SCHULTZ, N. This study was carried out to correlate total nitrogen analyzed by two different methods: Kjeldahl (wet oxidation) and Perkin-Elmer 2.400 Series II?CHN Mode (dry oxidation or combustion) in Histosols... ... Repository: BDPA Publication year: 2006
Modeling of bentazone leaching in soils with low organic matter content. Author(s): PASZKO, T.; SPADOTTO, C. A. Abstract: The aim of this study was to estimate bentazone´s potential to leach to groundwater in the Arenosols developed from sand, Luvisols developed from loamy sand or sandy loam, and Luvisols or Ca... ... Repository: BDPA Publication year: 2022
Organic carbon determination in histosols and soil horizons with high organic matter content from Brazil. Author(s): PEREIRA, M. G.; VALLADARES, G. S.; ANJOS, L. H. C. DOS; BENITES, V. de M.; ESPÍNDULA JÚNIOR, A. Sistemas taxonômicos distinguem horizontes e/ou camadas minerais das orgânicas baseando-se na quantidade de carbono orgânico. Assim, o procedimento adotado em pesquisas para a quantificação do conteúd... ... Repository: BDPA Publication year: 2006
Effects of five years adoption of no-tillage systems for vegetables crops in soil organic matter contents. Author(s): LIMA, C. E. P.; GUEDES, I. M. R.; SILVA, J. da; ALCANTARA, F. A. de; MADEIRA, N. R.; CARVALHO, A. D. F. de; FONTENELLE, M. R. Vegetables productions systems are done normally with intense soil tillage causing a strong decline of soil quality. Use of conservation systems can be an alternative to recover this quality. In order... ... Repository: BDPA Publication year: 2018
Can soil organic carbon pools indicate the degradation levels of pastures in the Atlantic Forest biome. Author(s): ROCHA JUNIOR, P. R. da; DONAGEMMA, G. K.; ANDRADE, F. V.; PASSOS, R. R.; BALIEIRO, F. de C.; MENDONÇA, E. de S.; RUIZ, H. A. 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

Showing 1 - 10 of 1,249 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.