Zobrazeno 1 - 10
of 252
pro vyhledávání: '"Nelson Barbosa"'
Publikováno v:
Ornamental Horticulture, Vol 29, Iss 2 (2023)
Dendrobium is a large genus of orchids containing more than 1800 species spliced in some sections and many are very attractive such as the group Nobile from section Dendrobium. They are an easy-to-cultivate ornamental group with pseudobulbs cane-like
Externí odkaz:
https://doaj.org/article/80f62dfda1f94d5cb1af80d86174a2d5
Autor:
Milena Cristina Moraes, Monica Rosa Bertão, Ceci Castilho Custódio, Nelson Barbosa Machado-Neto
Publikováno v:
Journal of Seed Science, Vol 45 (2023)
Abstract: Asymbiotic germination techniques are successful in species of the Catasetum genus. The diverse composition of the culture media can be critical; however, viable seeds are required for asymbiotic germination. The reliable method for viabili
Externí odkaz:
https://doaj.org/article/7e9dd57f429f440f97a85f97d3b7eaff
Autor:
Jardel de Oliveira, Milena Cristina Moraes, Ceci Castilho Custódio, Nelson Barbosa Machado Neto
Publikováno v:
Ciência Rural, Vol 53, Iss 5 (2022)
ABSTRACT: Orchids are valued as ornamental plants, bioindicators, and medicinal plants, which implies that some species may be over-collected. Some inhabit very fragile environments and are under threat by the misuse of habitats and anthropogenic imp
Externí odkaz:
https://doaj.org/article/b741969162c04e13b478b402de9c1149
Autor:
Rafaela Torquato de Agostini, Fabiana Lima Abrantes, Nelson Barbosa Machado-Neto, Ceci Castilho Custódio
Publikováno v:
Journal of Seed Science, Vol 44 (2022)
Abstract: Seed conditioning improves germination uniformity, speed, and dormancy release. This work aimed the study the physiological conditioning of Urochloa humidicola cv. Llanero, using two lots of dormant seeds conditioned by imbibition with wate
Externí odkaz:
https://doaj.org/article/173695eab88f466a810f25c661f8749d
Publikováno v:
Revista Baiana de Educação Matemática, Vol 3, Iss 01 (2022)
O objetivo desta pesquisa foi desenvolver uma forma atrativa e dinâmica de aprendizagem dos racionais para facilitar a compreensão e assimilação desse conteúdo para estudantes do 6º ano do Ensino Fundamental. Para este propósito, foi realizado
Externí odkaz:
https://doaj.org/article/9d29b09ce9cc40cbb708d170cf9ace11
Publikováno v:
Ciência Rural, Vol 51, Iss 1 (2020)
ABSTRACT: Increased demand for livestock products is leading to research on more productive pastures adapted to different environments. Urochloa humidicola is a species adapted to low-fertility conditions and to environments occasionally subjected to
Externí odkaz:
https://doaj.org/article/27869afa2cd54ceb8e54d90dcded0f3c
Autor:
Geraldo Henrique Martins Vieira, Joice Yuri Minamiguchi, Edna Antonia Torquato de Agostini, Charlotte E. Seal, Angélica Augusta Grigoli, Nelson Barbosa Machado Neto, Ceci Castilho Custódio
Publikováno v:
Plant Production Science, Vol 19, Iss 1, Pp 51-60 (2016)
Tropical areas exhibit torrential rains, and when the rate of soil drainage is slower than the rate of precipitation, rapid flooding can result which can lead to germination failure. The objective of this study was to evaluate the tolerance of three
Externí odkaz:
https://doaj.org/article/7561339598e74f8babf64e43b2643a35
Autor:
NELSON BARBOSA FILHO
Publikováno v:
Brazilian Journal of Political Economy, Vol 35, Iss 3, Pp 403-425 (2015)
RESUMOEste artigo apresenta uma perspectiva macroeconômica do Brasil no final de 2014 e uma análise dos principais desafios à sua política macroeconômica nos anos subsequentes. De um lado, a análise é focada na relação entre as taxas de juro
Externí odkaz:
https://doaj.org/article/0268e6165c6e4d49950c1e43af3e7e2a
Autor:
Maria Antonieta Veloso Carvalho OLIVEIRA, Jessyca Figueira VENÂNCIO, Luís Henrique Araújo RAPOSO, Nelson BARBOSA JÚNIOR, João Carlos Gabrielli BIFFI
Publikováno v:
Brazilian Oral Research, Vol 29, Iss 1, Pp 01-09 (2015)
This study aimed to guide the planning of anticurvature filing using pre-determined anatomical points on teeth to establish directions for proper implementation of the technique. Two hundred digital periapical radiographs of human molar teeth were se
Externí odkaz:
https://doaj.org/article/51f98c980ea64fda8cd7a6b1b37935c9
Autor:
Antonio Marcelo Pereira, Fabiane Lima Abrantes, Nelson Barbosa Machado-Neto, Ceci Castilho Custódio
Publikováno v:
Colloquium Agrariae, Vol 10, Iss 1, Pp 09-25 (2014)
Sulfuric acid (H2SO4) has shown effectiveness in overcoming dormancy, but its use carries effective workers and environmental risks. The objective of this work was to study the sulfuric acid treatment effectiveness, recommended by the RAS, and the
Externí odkaz:
https://doaj.org/article/6e6e998eae424cdbabdcfd4bab268578