Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Rafael Silva GUEDES"'
Autor:
Silvio Junio RAMOS, Renato Alves TEIXEIRA, Rafael Silva GUEDES, Markus GASTAUER, Sâmia do Socorro NUNES, Cecílio Frois CALDEIRA, Ediu Carlos da SILVA JUNIOR, Pedro Walfir Martins SOUZA-FILHO
Publikováno v:
Acta Amazonica, Vol 52, Iss 2, Pp 96-103 (2022)
ABSTRACT Amazonian reforestation programs emphasize the use of species native to the region. However, reforestation using native species requires the production of high-quality seedlings. The present study aimed to evaluate the development and qualit
Externí odkaz:
https://doaj.org/article/de79a10cab8843e99f76c34ab023a3e3
Autor:
Rafael Silva Guedes, Duane Azevedo Pinto, Sílvio Junio Ramos, Yan Nunes Dias, Cecílio Fróis Caldeira Junior, Markus Gastauer, Pedro Walfir Martins e Souza Filho, Antonio Rodrigues Fernandes
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 45 (2021)
ABSTRACT: Phosphorus (P) fixation in the soil reduces the utilization of this element by plants and can be one of the main problems for fertilization management in soils containing Fe oxides. As a strategy to minimize the effects of P retention, orga
Externí odkaz:
https://doaj.org/article/4fd19e8b6e044ec98ff6319be11794d8
Autor:
Sílvio Junio Ramos, Duane Azevedo Pinto, Rafael Silva Guedes, Yan Nunes Dias, Cecílio Fróis Caldeira, Markus Gastauer, Pedro Walfir Souza-Filho, Antonio Rodrigues Fernandes
Publikováno v:
Minerals, Vol 11, Iss 7, p 674 (2021)
Organic materials, such as biochar and organic compost, can reduce P sorption mechanisms and improve soil fertility, benefiting the reclamation of areas impacted by mining. This study evaluated how the chemical properties of Fe mining soil, the adsor
Externí odkaz:
https://doaj.org/article/048d495a633f42d2b28aff781bb780e4
Autor:
Lucélia Rosa de Jesus Costa, Gilson Sergio Bastos de Matos, Mila Façanha Gomes, Osvaldo Ryohei Kato, Debora Cristina Castellani, Rafael Silva Guedes, Steel Silva Vasconcelos
Publikováno v:
Agroforestry Systems. 97:865-881
Autor:
Antonio Rodrigues Fernandes, Rafael Silva Guedes, Marcelo Morita Lindolfo, Felipe Oliveira Ribeiro, Gilson Sergio Bastos de Matos, Graziele R. Rodrigues
Publikováno v:
Engenharia Agrícola, Vol 40, Iss 6, Pp 800-808 (2020)
Engenharia Agrícola v.40 n.6 2020
Engenharia Agrícola
Associação Brasileira de Engenharia Agrícola (SBEA)
instacron:SBEA
Engenharia Agrícola, Volume: 40, Issue: 6, Pages: 800-808, Published: 23 NOV 2020
Engenharia Agrícola v.40 n.6 2020
Engenharia Agrícola
Associação Brasileira de Engenharia Agrícola (SBEA)
instacron:SBEA
Engenharia Agrícola, Volume: 40, Issue: 6, Pages: 800-808, Published: 23 NOV 2020
This study aimed to define management zones (MZs) for fertirrigated açaí cultivation, based on spatial variability of the foliar nutrients and productivity data. The work was carried out in an area of 5.75 ha of a 7-year crop, with 80 georeferenced
Autor:
Benedito Luiz Correia, Luís Reynaldo Ferracciú Alleoni, Luis Wagner Rodrigues Alves, Rafael Silva Guedes, Antonio Rodrigues Fernandes, Silvio Junio Ramos
Publikováno v:
Bragantia v.79 n.3 2020
Bragantia
Instituto Agronômico de Campinas (IAC)
instacron:IAC
Bragantia, Volume: 79, Issue: 3, Pages: 434-446, Published: 03 AUG 2020
Bragantia
Instituto Agronômico de Campinas (IAC)
instacron:IAC
Bragantia, Volume: 79, Issue: 3, Pages: 434-446, Published: 03 AUG 2020
Due to the large extent of degraded areas in the Amazon, the use of conservation systems is very important to contain the advance of the agricultural frontier, and may favor the availability of nutrients such as phosphorus (P). This study evaluated e
Autor:
Markus Gastauer, Jhonny Capichoni Massante, Silvio Junio Ramos, Rayara do Socorro Souza da Silva, Daniela Boanares, Rafael Silva Guedes, Cecílio Frois Caldeira, Priscila Sanjuan Medeiros-Sarmento, Arianne Flexa de Castro, Isabelle Gonçalves de Oliveira Prado, André Luiz de Rezende Cardoso, Clóvis Maurity, Paula Godinho Ribeiro
Publikováno v:
Sustainability. 14:17003
The revegetation of steep slopes after mining and infrastructure projects is not an easy task. To enhance the effectiveness of revegetation projects, the present study aimed to review (i) specific challenges of steep slope revegetation, (ii) ecologic
Autor:
José Oswaldo Siqueira, Markus Gastauer, Pedro Walfir Martins de Souza-Filho, Silvio Junio Ramos, Gabriel Caixeta Martins, Rafael Silva Guedes, Wilson da Rocha Nascimento Junior, Cecílio Frois Caldeira Júnior
The revegetation of areas impacted by iron mining may be hampered by a series of chemical and physical impediments exhibited by those areas. Physical problems, such as penetration resistance and steep slopes, may outweigh the chemical problems, such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::404b23ce2ace939904f663c616f881b8
https://doi.org/10.21203/rs.3.rs-183147/v1
https://doi.org/10.21203/rs.3.rs-183147/v1
Autor:
Markus Gastauer, Antonio Rodrigues Fernandes, Duane Azevedo Pinto, Cecílio Frois Caldeira, Pedro Walfir M. Souza-Filho, Silvio Junio Ramos, Yan Nunes Dias, Rafael Silva Guedes
Publikováno v:
Minerals
Volume 11
Issue 7
Minerals, Vol 11, Iss 674, p 674 (2021)
Volume 11
Issue 7
Minerals, Vol 11, Iss 674, p 674 (2021)
Organic materials, such as biochar and organic compost, can reduce P sorption mechanisms and improve soil fertility, benefiting the reclamation of areas impacted by mining. This study evaluated how the chemical properties of Fe mining soil, the adsor