Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Antonio Roberto Pereira"'
Autor:
Paulo Augusto Manfron, Antonio Roberto Pereira, Pedro Abel Vieira Junior, Durval Dourado Neto, Thomas Newton Martin, Pedro Jacob Christoffoleti
Publikováno v:
Acta Scientiarum: Agronomy, Vol 34, Iss 4, Pp 369-378 (2012)
Despite the great importance of soybeans in Brazil, there have been few applications of soybean crop modeling on Brazilian conditions. Thus, the objective of this study was to use modified crop models to estimate the depleted and potential soybean cr
Externí odkaz:
https://doaj.org/article/0c747b1674844787b7804c0837fa30a7
Publikováno v:
Revista Brasileira de Meteorologia, Vol 22, Iss 2, Pp 262-272 (2007)
Utilizando observações micrometeorológicas e da estrutura física da vegetação do experimento HAPEX-Sahel foi possível avaliar alguns métodos para determinar o comprimento de rugosidade (z0) e o deslocamento do plano zero (d). Propõe-se tamb
Externí odkaz:
https://doaj.org/article/35b1d28608954a46b3751b3e21686e70
Autor:
Elza Jacqueline Leite Meireles, Antonio Roberto Pereira, Paulo Cesar Sentelhas, Luis Fernando Stone, Francisco José Pfeilsticker Zimmermann
Publikováno v:
Scientia Agricola, Vol 59, Iss 4, Pp 723-729 (2002)
Simulation models are important tools for the analysis of cultivated systems to estimate the performance of crops in different environments. The CROPGRO- model (DSSAT) was calibrated and validated using Carioca bean (Phaseolus vulgaris L.) to estimat
Externí odkaz:
https://doaj.org/article/36b22f53e4de4172bab8ae10bfe2068b
Autor:
Isabel Cristina Gozer, Régio Marcio Toesca Gimenes, Emílio Araújo Menezes, Antonio Roberto Pereira Leite de Albuquerque, Sadao Isotani
Publikováno v:
Informe Gepec, Vol 18, Iss 1 (2014)
O presente estudo objetivou diagnosticar o estado de insolvência das cooperativas de crédito mútuo do Estado do Paraná construindo-se um modelo matemático baseado em Redes Neurais Artificiais (RNAs), cuja principal característica é sua capacid
Externí odkaz:
https://doaj.org/article/fa81da7702ee455c8e0fc344dd975ba2
Publikováno v:
Acta Scientiarum: Technology, Vol 20, Iss 0, Pp 531-535 (1998)
A correlação entre o índice de oscilação sul (IOS) e os desvios do total mensal de chuva para a região de Maringá-PR (Lat.: 23º25’ S; Long.: 51º57’ W e, Alt.: 542 metros) foi analisada em uma série de 21 anos (1976 a 1996). Após os cá
Externí odkaz:
https://doaj.org/article/802ae18ccf574846b1df18af6e6b3404
Publikováno v:
Advances in Condensed Matter Physics, Vol 2012 (2012)
It is well known that crystals of topaz from the Eastern Brazilian Pegmatite Province may turn blue by the irradiation with 60Co gamma rays followed by heat treatment. Also, it is known that the sensation of color changes with the thickness of these
Externí odkaz:
https://doaj.org/article/bdff66a7e3e54699b60ed0dd20b41375
Publikováno v:
In Physica B: Physics of Condensed Matter 15 April 2013 415:38-43
Publikováno v:
Conservar Património; Vol. 37 (2021); 92-99
The preservation and conservation of museum collections requires a detailed understanding of their constituent materials. The use of a wide variety of instrumental techniques can provide complementary data regarding the composition and structure of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1343ac7bcd1777b00a0d37c0ed20e41b
https://doi.org/10.14568/cp2020002
https://doi.org/10.14568/cp2020002
Autor:
Antonio Roberto Pereira, António Candeias, Marina González-Pérez, Ana Teresa Caldeira, Ricardo Vieira
Publikováno v:
Conservar Património, Vol 23, Pp 71-77 (2016)
O desenvolvimento de novas abordagens simples e rapidas para analisar as comunidades microbianas colonizadoras do Patrimonio Cultural e vital para a sua salvaguarda. A tecnica de hibridacao fluorescente in situ dirigida as moleculas de acidos ribonuc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fbd684601714b3a171d5125726df4f9
https://doaj.org/article/ea78c5b6a269487ba92653f1142156e6
https://doaj.org/article/ea78c5b6a269487ba92653f1142156e6
Autor:
Bruno Gomes, José Fiel, Schubert de Carvalho, Antonio Roberto Pereira, Eline Melo, Francinaldo Gomes, Rodrigo Pereira, Mylena N. R. Ferreira
Publikováno v:
Arquivos Brasileiros de Neurocirurgia: Brazilian Neurosurgery.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13fd31230ed365b04eb4f1855b0b0e3d
https://doi.org/10.1055/s-0038-1672630
https://doi.org/10.1055/s-0038-1672630