Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ademir Sérgio Ferreira Araújo"'
Prediction of Soil Erodibility by Diffuse Reflectance Spectroscopy in a Neotropical Dry Forest Biome
Autor:
Samuel Ferreira Pontes, Yuri Jacques Agra Bezerra da Silva, Vanessa Martins, Cácio Luiz Boechat, Ademir Sérgio Ferreira Araújo, Jussara Silva Dantas, Ozeas S. Costa, Ronny Sobreira Barbosa
Publikováno v:
Land, Vol 11, Iss 12, p 2188 (2022)
The USLE and the RUSLE are two common erosion prediction models that are used worldwide, and soil erodibility (K-factor) is one parameter used to calculate them. The objectives of this study were to investigate the variability of soil-erodibility fac
Externí odkaz:
https://doaj.org/article/90dac86a20c1494a9f7e37532890f4d3
Autor:
Marineide Rodrigues do Amorim, Antonio Victor Cavalcante Rocha Silva, Jadson Emanuel Lopes Antunes, Louise Melo de Souza Oliveira, Ademir Sérgio Ferreira Araújo
Publikováno v:
Colloquium Agrariae, Vol 15, Iss 6, Pp 11-20 (2019)
O objetivo deste estudo foi caracterizar isolados de rizóbios noduladores de feijão-fava oriundos de solos dos estados do Ceará, Piauí e Maranhão. Amostras de solos foram coletadas de áreas produtoras de feijão-fava nos estados do Ceará, Piau
Externí odkaz:
https://doaj.org/article/def98f4fa44b416492d4092049fc1551
Autor:
Luís Alfredo Pinheiro Leal Nunes, Maristella Calaço Moura Pessoa, Francisco Rafael Silva, Ademir Sérgio Ferreira Araújo, Carlos Humberto Aires Matos Filho, Valdinar Bezerra Santos
Publikováno v:
Bioscience Journal, Vol 34, Iss 5 (2018)
Microbial biomass is an important component in maintaining soil quality and plant productivity. The aim of this paper was to evaluate alterations in microbiological attributes and organic carbon in accordance with seasonal change in different monocul
Externí odkaz:
https://doaj.org/article/2be1d63b9529440ea099a0ef81e39034
Publikováno v:
Revista Árvore, Vol 38, Iss 4, Pp 711-723 (2014)
This study aimed at quantifying total organic carbon stocks and its pools in Acrisol under agroforestry systems with six (AFS6) and thirteen years old (AFS13), slash-and-burn agriculture (SBA) and savanna native forest (SNF) in northeastern Brazil. S
Externí odkaz:
https://doaj.org/article/9693d4e4c76640f89e01347f58954551
Autor:
Iuna Carmo Ribeiro Gonçalves, Ademir Sérgio Ferreira Araújo, Luis Alfredo Pinheiro Nunes, Antônio Aécio Carvalho Bezerra, Wanderley José de Melo
Publikováno v:
Acta Scientiarum: Agronomy, Vol 36, Iss 4, Pp 443-448 (2014)
The study aimed to evaluate the phytoavailability of heavy metals (Cr, Cd, Ni and Pb) concentrations in leaves and grains, and yield of cowpea (Vigna unguiculata L) grown in soil amended with composted tannery sludge (CTS) for two consecutive years.
Externí odkaz:
https://doaj.org/article/18775f54282241059d7b32e21d0db4ec
Autor:
Romero Francisco Vieira Carneiro, Francisco Marques Cardozo Júnior, Lucimária Farias Pereira, Ademir Sérgio Ferreira Araújo, Gladstone Alves Silva
Publikováno v:
Revista Ciência Agronômica, Vol 43, Iss 4, Pp 648-657 (2012)
Avaliaram-se atributos dos fungos micorrízicos arbusculares (FMAs) na região sob desertificação de Gilbués, PI, Brasil, objetivando monitorar áreas sob diferentes níveis de degradação e recuperação do solo. Amostras de solo foram coletadas
Externí odkaz:
https://doaj.org/article/0fa90491b3db418a8333265d7b4d56be
Autor:
Leovânio Rodrigues Barbosa, Luís Alfredo Pinheiro Leal Nunes, Ademir Sérgio Ferreira Araújo, Francisco Rafael Silva, Thiago Vinicius Barros Ibiapina
Publikováno v:
Bioscience Journal, Vol 32, Iss 1 (2016)
Brazilian agriculture has been highlighted in Savanna areas due to significant gains in production and productivity in this biome. However, the production model with intensive use of machines for several years causes drastic changes in soil physical
Externí odkaz:
https://doaj.org/article/e288081445754c7887df660c637e3561
Publikováno v:
Scientia Agricola, Vol 62, Iss 3, Pp 286-290 (2005)
Composting of industrial wastes is increasing because of recycling requirements set on organic wastes. The evaluation of toxicity of these wastes by biological testing is therefore extremely important for screening the suitability of waste for land a
Externí odkaz:
https://doaj.org/article/418afb4c6dd44c2fa2eed411af136511
Autor:
Danielle ilze Barbosa Silva, Laércio Moura dos Santos Soares, Ademir Sérgio Ferreira Araújo, Luis Alfredo Pinheiro Leal Nunes, Maria Elizabete Oliveira, Romero Francisco Vieira Carneiro
Publikováno v:
Bioscience Journal, Vol 29, Iss 4 (2013)
Essa pesquisa objetivou avaliar o índice de qualidade do solo em sistemas de manejos sob pastagens e leguminosa em relação à mata secundária. Foram coletadas amostras de solo, na profundidade de 0 a 10 cm, nos seguintes ambientes: mata nativa do
Externí odkaz:
https://doaj.org/article/c9fcd9391c3c425cb4e4a48ae6812631
Autor:
Davila Esmelinda Oliveira Silva, Romario Martins Costa, Janaira Rocha Campos, Sandra Mara Barbosa Rocha, Arthur Prudencio de Araujo Pereira, Vania Maria Maciel Melo, Francisca Andrea Silva Oliveira, Francisco de Alcantara Neto, Lucas William Mendes, Ademir Sergio Ferreira Araujo
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Land degradation by deforestation adversely impacts soil properties, and long-term restoration practices have been reported to potentially reverse these effects, particularly on soil microorganisms. However, there is limited knowledge regard
Externí odkaz:
https://doaj.org/article/e189f3bc4cd944008df89c31aaec1d5e