Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Antonio Carlos Saraiva da Costa"'
Autor:
Antonio Carlos Saraiva da Costa, Ivan Granemann de Souza Junior, Leila Cristina Canton, Luciano Grillo Gil, Rodolfo Figueiredo
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 44 (2020)
ABSTRACT Soils originating from the Caiuá sandstone formation have low soil organic matter (SOM), clay content, and cation exchange capacity (CEC). The predominance of one component over the other might decisively influence the CEC of these soils. P
Externí odkaz:
https://doaj.org/article/e2887bf03550489a8adb4958bd671f86
Publikováno v:
Scientia Agricola, Vol 77, Iss 4 (2019)
ABSTRACT Boron- B concentrations that cause deficiency and those that cause toxicity appear to be very similar, compared to other nutrients, which can complicate successful management of this element in soils. In this study, B adsorption onto two Oxi
Externí odkaz:
https://doaj.org/article/2648eddff2cd47d981b577e9860c4b04
Autor:
Marcos Weber do Canto, Gleice Menezes de Almeida, Antonio Carlos Saraiva da Costa, Armindo Barth Neto, João Ricardo Scaliante Júnior, Carla Faria Orlandini
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 6, Pp 766-775 (2016)
Abstract: The objective of this work was to evaluate the effects of closing cut dates (CCD) and nitrogen (N) rates on the components of pure seed yield (PSY) and seed quality in 'Mombasa' grass (Megathyrsus maximus 'Mombaça'), besides determining th
Externí odkaz:
https://doaj.org/article/e3ab2da6a95b4bf6959a8323d76eaf6a
Autor:
Gleice Menezes de Almeida, Marcos Weber do Canto, Armindo Barth Neto, Antonio Carlos Saraiva da Costa
Publikováno v:
Semina: Ciências Agrárias, Vol 36, Iss 3, Pp 1545-1558 (2015)
Boron (B) deficiency has been frequentely mentioned in crops of economic interest. This experiment aimed to evaluate the effects of two times (March 3 2008 and at anthesis) and four doses of foliar application of B (equivalent to 0, 2, 4 and 6 kg ha-
Externí odkaz:
https://doaj.org/article/f692444bd8a9487aa958986912331f7a
Autor:
Camila Roberta Javorski Ueno, Antonio Carlos Saraiva da Costa, Marcelino Luiz Gimenes, Gisella Maria Zanin
Publikováno v:
Revista Ambiente & Água, Vol 9, Iss 4, Pp 593-601 (2014)
The agricultural use of waste products represents an interesting alternative for nutrient cycling. Biodigested vinasse, the final waste product of vinasse biodigestion and biogas production, can be reused for agricultural purposes. The present work s
Externí odkaz:
https://doaj.org/article/430cd19f244d4d6dae6518809149c53d
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 34, Iss 2, Pp 135-144 (2014)
Magnesioferrite is an important mineral due to its use in different scientific fields and by the fact that the soil through the action of weathering, can be a source of nutrients essential for plant development by the fact that in the soil. Its use i
Externí odkaz:
https://doaj.org/article/359f18b6a426466da49f5fcbff13f016
Autor:
Marcelo Augusto Batista, Antonio Carlos Saraiva da Costa, Jerry Marshal Bigham, Andrea Paesano Junior, Graciele Berndt, Tadeu Takeyoshi Inoue, Adriele Galeti Nonaka
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 37, Iss 6, Pp 1569-1575 (2013)
Synthetic aluminum-substituted maghemites were characterized by total chemical analysis, powder X-ray diffraction (XRD), Mössbauer spectroscopy (ME), and vibrating sample magnetometry (VSM). The aim was to determine the structural, magnetic, and hyp
Externí odkaz:
https://doaj.org/article/1e37f9c0b73042adbe9257e38008204f
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 34, Iss 1, Pp 9-22 (2013)
Kaolins are common geological materials and have high concentrations of kaolinite as well as the clay fraction of tropical and subtropical soils of Brazil. The characterization of kaolin is a proxy of assessing the contribution of kaolinite to import
Externí odkaz:
https://doaj.org/article/b246a0a99cea43a08b43b54843153989
Autor:
Everson Cezar, Marcos Rafael Nanni, Marcelo Luiz Chicati, Ivan Granemann de Souza Junior, Antonio Carlos Saraiva da Costa
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 36, Iss 4, Pp 1157-1166 (2012)
A utilização de testes de rotina para determinação de atributos físicos e químicos do solo vem sendo adotada há diversos anos. No entanto, devido a problemas de ordem econômica e ambiental, surge a necessidade do desenvolvimento de novos mét
Externí odkaz:
https://doaj.org/article/d1e8c0de2c914bc69491bb320480efe8
Autor:
Eduardo Torres Viana, Marcelo Augusto Batista, Cássio Antonio Tormena, Antonio Carlos Saraiva da Costa, Tadeu Takeyshi Inoue
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 35, Iss 6, Pp 2105-2114 (2011)
A compreensão e a quantificação do impacto dos sistemas de uso e manejo nos teores de C orgânico do solo (COS) e em propriedades físicas são fundamentais para o desenvolvimento de sistemas agrícolas sustentáveis. O objetivo deste trabalho foi
Externí odkaz:
https://doaj.org/article/6535e3e6b316482bba77ed9e8091abcc