Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Glenio P. Santos"'
Autor:
Djavan Pinheiro Santos, Glenio Guimarães Santos, Virlei Álvaro de Oliveira, Gustavo Cassiano da Silva, Rilner Alves Flores, Antônio Carlos Azevedo, Valdomiro Severino de Souza Júnior, Marcos Gervasio Pereira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 48 (2024)
ABSTRACT Currently in Brazil, large grain cultivation projects on Plinthosols are a reality, however, there is little or no knowledge of the real mechanism of formation of the plinthite feature, in addition to what is reported in the literature as be
Externí odkaz:
https://doaj.org/article/6679e808817c46c5a2d58433bf92a39b
Autor:
RODRIGO F. DA SILVA, ERNANDES G. MOURA, GILBERTO R. LISKA, GERALDO C. DE OLIVEIRA, DANIEL F. FERREIRA, MOACIR S DIAS JUNIOR, GLENIO G. SANTOS
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 4 (2022)
Abstract The water retention curve is widely used in studies involving soil. The management systems directly influence soil structure by altering water retention dynamics. Several equations are used to adjust the retention of water in the soil, but m
Externí odkaz:
https://doaj.org/article/4c8b462716cd493d8b9c6d7be46c7bc5
Autor:
DJAVAN P. SANTOS, THIAGO R. SCHOSSLER, ISIS L. DOS SANTOS, NATHÁLIA B. MELO, JÚLIO CÉSAR A. NÓBREGA, GLENIO G. SANTOS
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss 4 (2021)
Abstract The Cerrado/Caatinga transition region in Piauí State has a high potential for production of food, fiber and energy, representing about 19% of the total area of the State. This work aimed to evaluate physical and hydraulic attributes under
Externí odkaz:
https://doaj.org/article/59474e35e3ca404e91978a77ea81e8b1
Autor:
Daniel Somma de Araujo, Diogo Henrique Morato de Moraes, Marcio Mesquita, Rilner Alves Flores, Rafael Battisti, Glenio Guimarães Santos, Fabio Ponciano de Deus, Rhuanito Soranz Ferrarezi
Publikováno v:
Water, Vol 13, Iss 19, p 2723 (2021)
Computational fluid dynamic (CFD) can be used to quantify the internal flow variables of xylem conducting vessels. This study aims to analyze through numerical simulations the xylem water ascent of African mahogany (Khayagrandifoliola) cultivated und
Externí odkaz:
https://doaj.org/article/0cc3674addb44c18a49903d38dbd1cc5
Autor:
Otavio Silveira Gravina, Glenio Guimarães Santos, Vladia Correchel, Gustavo Cassiano da Silva, Lucas de Castro Medrado, Rilner Alves Flores, Márcio Mesquita, Eduardo da Costa Severiano
Publikováno v:
Agronomy, Vol 11, Iss 8, p 1641 (2021)
Brazil is the world leader in the production and export of sugarcane derivatives, and its center-south region is the main producer. Fertigation with byproducts from bioethanol production can be adopted as a strategy to mitigate the soil physical dete
Externí odkaz:
https://doaj.org/article/06188d9f80c14e5b86c72e3e4f667e3e
Autor:
Rodrigo Fonseca da Silva, Glenio Guimarães Santos, Júlio César Azevedo Nóbrega, Geraldo César de Oliveira, Bruno de Oliveira Dias, Djavan Pinheiro Santos, Juvenal Pereira da Silva Júnior
Publikováno v:
Semina: Ciências Agrárias, Vol 38, Iss 1, Pp 109-124 (2017)
The Cerrado biome has outstanding territorial relevance in the state of Piauí, in which weather conditions, relief and favorable soil has made this region one reference in food production. This study focused to evaluate the effects of different land
Externí odkaz:
https://doaj.org/article/e1925c238d4f4c76aaa377d9db0d7e35
Autor:
Alcinei Ribeiro Campos, João Batista Lopes da Silva, Glenio Guimarães Santos, Rafael Felippe Ratke, Itauane Oliveira de Aquino
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 47, Iss 1, Pp 15-21 (2017)
Rainfall is the primary water source for hydrographic basins. Hence, the quantification and knowledge of its temporal and spatial distribution are indispensable in dimensioning hydraulic projects. This study aimed at assessing the fit of a series of
Externí odkaz:
https://doaj.org/article/d0e4f68263a94b88bccbe8baca3852fc
Autor:
Diane Cristina Stefanoski, Cícero Célio de Figueiredo, Glenio Guimarães Santos, Robélio Leandro Marchão
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 9, Pp 1643-1651 (2016)
Abstract The objective of this work was to assess soil quality indicators obtained with different datasets to compare soil management systems in the Brazilian Cerrado. Three criteria were used to select soil physical, chemical, and biological indicat
Externí odkaz:
https://doaj.org/article/adec6676e89342768256f563fde1153f
Autor:
Djavan Pinheiro Santos, Glenio Guimarães Santos, Isis Lima dos Santos, Thiago Rodrigo Schossler, Cíntia Carla Niva, Robélio Leandro Marchão
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 9, Pp 1466-1475 (2016)
Resumo O objetivo deste trabalho foi caracterizar a macrofauna edáfica em sistemas de produção de grãos sob plantio direto e convencional no Sudoeste do Piauí, na região de Matopiba. Amostras de solo foram coletadas nas camadas de 0,0-0,1, 0,1-
Externí odkaz:
https://doaj.org/article/4034a1f484434ebbbdc33d9194af54af
Autor:
Angélica Pires Batista Martins, Glenio Guimarães Santos, Virlei Álvaro de Oliveira, Deyvid Diego Carvalho Maranhão, Leonardo Santos Collier
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 42, Iss 0 (2018)
ABSTRACT Although ferruginous materials occur frequently in soils of tropical regions, information about the reversal of the hardening process of these materials is scarce. This study assessed the influence of different chemical treatments and period
Externí odkaz:
https://doaj.org/article/4655e8c8c49a403984d28894b997fcf1