Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Nelson Barbosa Machado-Neto"'
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:
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:
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:
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
Publikováno v:
Acta Scientiarum: Agronomy, Vol 35, Iss 2, Pp 209-219 (2012)
The application of short-term stresses or elicitors in seedlings or embryos with high metabolic activity might increase multi-adversity tolerance. Beans seeds cv. IAC-Carioca were exposed to cold shock temperatures (S - 7°C 24h-1) and salicylic acid
Externí odkaz:
https://doaj.org/article/5852ffd7e1ea4c188889c61d65cb900b
Autor:
Jéssica Fontes Fileti, Silvério Takao Hosomi, Ceci Castilho Custódio, Nelson Barbosa Machado-Neto
Publikováno v:
Colloquium Agrariae, Vol 11, Iss 2 (2016)
Uma alternativa para conservação de espécies é um banco de sementes, onde é possível conservar e propagar estas plantas, porém para isto é necessário se ter uma noção da qualidade das sementes estocadas. Uma alternativa é utilizar testes
Externí odkaz:
https://doaj.org/article/8c190755fbdd4c3ab0a0e43d9811094e
Autor:
Nelson Barbosa Machado-Neto, Ceci Castilho Custódio, José Eduardo Creste, Edison Hitoshi Hirosse
Publikováno v:
Acta Scientiarum: Agronomy, Vol 34, Iss 1, Pp 85-91 (2012)
The main objective of this work was to verify the effect of the substitution of phosphate by its related compound phosphite on the in vitro growth of sweet potato nodal segments. Segments from a previous culture were incubated in MS media with the fo
Externí odkaz:
https://doaj.org/article/db13a81a2b944c3083d9e2aec6968276
Publikováno v:
Acta Scientiarum: Agronomy, Vol 25, Iss 1 (2008)
Feijões fava (Phaseolus lunatus) são bem adaptados a solos tropicais, especialmente a solos inférteis de áreas úmidas. Para verificar a diferença entre acessos de Phaseolus lunatus, 24 acessos foram caracterizados quanto à coloração de flor
Externí odkaz:
https://doaj.org/article/87de581ddfa04a139265422a7ee8b1d8
Autor:
Milena Cristina de Moraes, Ceci Castilho Custódio, Nelson Barbosa Machado-Neto, Jardel de Oliveira
Publikováno v:
South African Journal of Botany. 141:77-82
Among the Orchidaceae is found the Cattleya, an important genus for commercial hybrid production. However, many Cattleya species are facing extinction due to over-collection and habitat loss. Cattleya elongata is a species endemic to Bahia; these pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4239fd86695e80b537055e9ba501970
https://doi.org/10.1016/j.sajb.2021.03.025
https://doi.org/10.1016/j.sajb.2021.03.025
Publikováno v:
Ciência Rural, Vol 51, Iss 1 (2020)
Ciência Rural v.51 n.1 2021
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Rural v.51 n.1 2021
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
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 temporary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f801ab4eeb67eb20ba456825474ba0b1
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782021000100203&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782021000100203&tlng=en